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2001:49c8:8000:121d::78  Public Scan

Go To Rescan Add Verdict Report
URL: https://pubs.er.usgs.gov/publication/7000036
Submission: On August 30 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 7 IPs in 3 countries across 5 domains to perform 42 HTTP transactions. The main IP is 2001:49c8:8000:121d::78, located in United States and belongs to -Reserved AS-, ZZ. The main domain is pubs.er.usgs.gov.
TLS certificate: Issued by DigiCert SHA2 High Assurance Server CA on April 17th 2019. Valid for: a year.
This is the only time pubs.er.usgs.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
29 2001:49c8:800... 22284 (-Reserved...)
1 137.227.232.180 22284 (-Reserved...)
4 2606:2800:234... 15133 (EDGECAST)
4 2a00:1450:400... 15169 (GOOGLE)
1 104.244.42.200 13414 (TWITTER)
1 2600:9000:205... 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
42 7
29    2001:49c8:8000:121d::78 (United States)

ASN22284 (-Reserved AS-, ZZ)
pubs.er.usgs.gov
1    137.227.232.180 (United States)

ASN22284 (-Reserved AS-, ZZ)
PTR: natwebcaww53.wr.usgs.gov
www2.usgs.gov
4    2606:2800:234:46c:e8b:1e2f:2bd:694 (United States)

ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US)
platform.twitter.com
4    2a00:1450:4001:81a::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
www.google-analytics.com
1    104.244.42.200 (United States)

ASN13414 (TWITTER - Twitter Inc., US)
syndication.twitter.com
1    2600:9000:2057:2200:5:83ea:ba80:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
dap.digitalgov.gov
2    2a00:1450:400c:c04::9d (Brussels, Belgium)

ASN15169 (GOOGLE - Google LLC, US)
stats.g.doubleclick.net
Domain Requested by
29 pubs.er.usgs.gov pubs.er.usgs.gov
4 www.google-analytics.com pubs.er.usgs.gov
www.google-analytics.com
4 platform.twitter.com pubs.er.usgs.gov
platform.twitter.com
2 stats.g.doubleclick.net pubs.er.usgs.gov
1 dap.digitalgov.gov www2.usgs.gov
1 syndication.twitter.com pubs.er.usgs.gov
1 www2.usgs.gov pubs.er.usgs.gov
42 7
Subject Issuer Validity Valid
*.er.usgs.gov
DigiCert SHA2 High Assurance Server CA		 2019-04-17 -
2020-06-10		 a year crt.sh
*.usgs.gov
DigiCert SHA2 High Assurance Server CA		 2018-08-06 -
2019-10-01		 a year crt.sh
*.twimg.com
DigiCert SHA2 High Assurance Server CA		 2018-11-19 -
2019-11-27		 a year crt.sh
*.google-analytics.com
GTS CA 1O1		 2019-07-29 -
2019-10-27		 3 months crt.sh
syndication.twitter.com
DigiCert SHA2 High Assurance Server CA		 2019-04-09 -
2020-04-01		 a year crt.sh
dap.digitalgov.gov
Amazon		 2018-11-28 -
2019-12-28		 a year crt.sh
*.g.doubleclick.net
GTS CA 1O1		 2019-08-13 -
2019-11-11		 3 months crt.sh

This page contains 3 frames:

Primary Page: https://pubs.er.usgs.gov/publication/7000036
Frame ID: 2669D6AF1353EAFEE5E4DF47FC583B2A
Requests: 40 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/widget_iframe.097c1f5038f9e8a0d62a39a892838d66.html?origin=https%3A%2F%2Fpubs.er.usgs.gov
Frame ID: 5342208E53B964D24542A04C425CE085
Requests: 1 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/tweet_button.097c1f5038f9e8a0d62a39a892838d66.en.html
Frame ID: 32A3EDE4352DA9D95FDE47D4EEE80F66
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • script /([\d.]+)?\/mathjax\.js/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i
Overall confidence: 100%
Detected patterns
  • script /\/\/platform\.twitter\.com\/widgets\.js/i

Page Statistics

42
Requests

100 %
HTTPS

71 %
IPv6

5
Domains

7
Subdomains

7
IPs

3
Countries

772 kB
Transfer

869 kB
Size

7
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

42 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request 7000036
pubs.er.usgs.gov/publication/ 		24 KB
24 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
33d81dfbf655e3710fbc75697bfb91301f622a52c27f7f709961330a3df5a56a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Host
pubs.er.usgs.gov
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Sec-Fetch-Site
none
Accept-Encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1

Response headers

Date
Fri, 30 Aug 2019 17:35:36 GMT
Content-Type
text/html; charset=utf-8
Keep-Alive
timeout=5, max=100
Connection
Keep-Alive
Transfer-Encoding
chunked
X-FRAME-OPTIONS
SAMEORIGIN
Strict-Transport-Security
max-age=31536000
academicons.css
pubs.er.usgs.gov/static/assets/vendor/academicons/css/ 		6 KB
7 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://pubs.er.usgs.gov/static/assets/vendor/academicons/css/academicons.css
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
27cdacf2f931656f6442a3fe13ed9861c7c5ec096c76f4227bae172317834887
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:37 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:48 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"18c0-587348c73c600"
Strict-Transport-Security
max-age=31536000
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
6336
MathJax.js
pubs.er.usgs.gov/static/assets/vendor/MathJax/ 		62 KB
62 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pubs.er.usgs.gov/static/assets/vendor/MathJax/MathJax.js
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
9ef249bfdc162849bcf2abe8425f5e90bd89fa4fd1588b1a492731c65b2bbfc9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:37 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:48 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"f82c-587348c73c600"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
63532
polyfill.js
pubs.er.usgs.gov/static/assets/vendor/ 		7 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pubs.er.usgs.gov/static/assets/vendor/polyfill.js
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
89d3885d433c3486879988015d08c6dcde59196af225fb96c19a9ca1200f248c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:37 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:48 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"1b1e-587348c73c600"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
6942
system.js
pubs.er.usgs.gov/static/assets/vendor/ 		47 KB
47 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pubs.er.usgs.gov/static/assets/vendor/system.js
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
6d2ff47c3dfc069db4e94e4f140b397d641ce27b5716cc858641f4c36ef0c14d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:37 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:48 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"bbb2-587348c73c600"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
48050
pubs_base.17974b95.css
pubs.er.usgs.gov/static/assets/ 		151 KB
151 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://pubs.er.usgs.gov/static/assets/pubs_base.17974b95.css
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
32e19047d1fde3b6fc30ea18fc3007f72f27d408c91356825a5b3a33f113b02f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:37 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:48 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"25b09-587348c73c600"
Strict-Transport-Security
max-age=31536000
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
154377
favicon-57.66571233.png
pubs.er.usgs.gov/static/assets/img/favicons/ 		521 B
848 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pubs.er.usgs.gov/static/assets/img/favicons/favicon-57.66571233.png
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
f047e27c84a0e0d6cf3e7579db0707db9c95eca6e63e28c7f194d7dd17382a89
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:37 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"209-587348c924a80"
Strict-Transport-Security
max-age=31536000
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=98
Content-Length
521
icon-dot-gov.cdd13dd3.svg
pubs.er.usgs.gov/static/assets/img/ 		651 B
983 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pubs.er.usgs.gov/static/assets/img/icon-dot-gov.cdd13dd3.svg
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
d864af09acd0424cfed830c1910b3df6ed7f484bb93c13681c8a9dbb16147daf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:37 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"28b-587348c924a80"
Strict-Transport-Security
max-age=31536000
Content-Type
image/svg+xml
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
651
icon-https.c7c1e46f.svg
pubs.er.usgs.gov/static/assets/img/ 		518 B
850 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pubs.er.usgs.gov/static/assets/img/icon-https.c7c1e46f.svg
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
fc3f89387d29f9cf14a19103085f91348ea029d6fdbce78add1f129bbcd9d032
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:37 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"206-587348c924a80"
Strict-Transport-Security
max-age=31536000
Content-Type
image/svg+xml
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
518
USGS_logo.356d51b9.svg
pubs.er.usgs.gov/static/assets/images/ 		9 KB
10 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pubs.er.usgs.gov/static/assets/images/USGS_logo.356d51b9.svg
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
b52a8ce1ed38a649bc3c899f00d190285a063795c767ad0321b477694dc7fee9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:37 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"25fc-587348c924a80"
Strict-Transport-Security
max-age=31536000
Content-Type
image/svg+xml
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=97
Content-Length
9724
close.4a106517.svg
pubs.er.usgs.gov/static/assets/img/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pubs.er.usgs.gov/static/assets/img/close.4a106517.svg
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
1ac198d7b5fe1c160302e0a2b2a9da3241e9ca75723f510b930031ef4f0015b7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"705-587348c924a80"
Strict-Transport-Security
max-age=31536000
Content-Type
image/svg+xml
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
1797
_
pubs.er.usgs.gov/imgsizer/ 		46 KB
46 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pubs.er.usgs.gov/imgsizer/_?f=PNG&u=https%3A%2F%2Fpubs.usgs.gov%2Fgip%2F7000036%2Freport-thumb.jpg&w=200&s=b%27m_8zDT32zt7w-A9kWVtlLq2c2xU%27
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
8ad568924e8bc0b8bcbdb47b86a1ea45bcbfd41518716f2c1f3d51ed28cd48c5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Wed, 24 Apr 2019 00:08:21 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"1556064501.0-46656-1412242701"
Strict-Transport-Security
max-age=31536000
Content-Type
image/png
Cache-Control
public, max-age=3600
Connection
Keep-Alive
Keep-Alive
timeout=5, max=99
Content-Length
46656
Expires
Fri, 30 Aug 2019 18:35:38 GMT
usgs-analytics.js
www2.usgs.gov/scripts/analytics/ 		2 KB
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URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
137.227.232.180 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
natwebcaww53.wr.usgs.gov
Software
Apache /
Resource Hash
7c2849725a9d86d11b1742f60b7c9293bebb21ac36018a3e41d282004dbd62fd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload;
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:39 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload;
Last-Modified
Fri, 15 Feb 2019 20:13:00 GMT
Server
Apache
ETag
"91e-581f466c8eb00"
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript
Cache-Control
public, max-age=86400
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=3, max=500
Content-Length
2334
common.361858ca.js
pubs.er.usgs.gov/static/assets/scripts/ 		24 KB
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Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
4850971f78f6de5edcb0b7e037f874d5cbd6313f19a63f3e7b740103d4d70f15
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Accept
application/x-es-module, */*
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
cors

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"61ba-587348c924a80"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
25018
angle-arrow-down-primary.64f4e968.svg
pubs.er.usgs.gov/static/assets/img/ 		536 B
867 B 		Image
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URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
1f8ea9a3af64f407b039e6e0e423b40702641e1ce2f1583409e821311a9ee7a3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/static/assets/pubs_base.17974b95.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"218-587348c924a80"
Strict-Transport-Security
max-age=31536000
Content-Type
image/svg+xml
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=96
Content-Length
536
angle-arrow-down.c3c72a6e.svg
pubs.er.usgs.gov/static/assets/img/ 		536 B
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URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
f29fa268e11c17ab5cfdaf8770a45dd5ecea090e02b0846e050d83382b6d35d6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/static/assets/pubs_base.17974b95.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"218-587348c924a80"
Strict-Transport-Security
max-age=31536000
Content-Type
image/svg+xml
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
536
search.06982348.svg
pubs.er.usgs.gov/static/assets/img/ 		1 KB
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URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
63bc82558906876b6955d9ccafa1253fc1f3c816b13d7ffc7fd7b2479e901139
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/static/assets/pubs_base.17974b95.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"44b-587348c924a80"
Strict-Transport-Security
max-age=31536000
Content-Type
image/svg+xml
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=98
Content-Length
1099
sourcesanspro-regular-webfont.47c4de80.woff2
pubs.er.usgs.gov/static/assets/fonts/ 		23 KB
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URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
cb03c54300164fcc8b068bf1cd8b419e6f8eb5cb44d607f198be1997999cc488
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
cors
Referer
https://pubs.er.usgs.gov/static/assets/pubs_base.17974b95.css
Origin
https://pubs.er.usgs.gov
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:48 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"5c84-587348c73c600"
Strict-Transport-Security
max-age=31536000
Content-Type
text/plain
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=98
Content-Length
23684
sourcesanspro-bold-webfont.c69b3fd8.woff2
pubs.er.usgs.gov/static/assets/fonts/ 		23 KB
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URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
2517c2a8077acd9cee8170e5b1aaebb2001c3447ca77fd63e6c9f378b35052c0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
cors
Referer
https://pubs.er.usgs.gov/static/assets/pubs_base.17974b95.css
Origin
https://pubs.er.usgs.gov
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:48 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"5b48-587348c73c600"
Strict-Transport-Security
max-age=31536000
Content-Type
text/plain
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=97
Content-Length
23368
merriweather-bold-webfont.4b67461e.woff2
pubs.er.usgs.gov/static/assets/fonts/ 		26 KB
27 KB 		Font
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URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
42b5a66f55a22dfb69e7282c3decef520cc085b58734c2fe517092b7b1f4c6bc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
cors
Referer
https://pubs.er.usgs.gov/static/assets/pubs_base.17974b95.css
Origin
https://pubs.er.usgs.gov
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:48 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"6994-587348c73c600"
Strict-Transport-Security
max-age=31536000
Content-Type
text/plain
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=98
Content-Length
27028
widgets.js
platform.twitter.com/ 		93 KB
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Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:234:46c:e8b:1e2f:2bd:694 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/41B0) /
Resource Hash
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Content-Encoding
gzip
Last-Modified
Tue, 20 Aug 2019 22:13:27 GMT
Server
ECS (fcn/41B0)
Etag
"c94e1412de2586837b1f5f0a672cec7e+gzip"
Vary
Accept-Encoding
Access-Control-Allow-Methods
GET
P3P
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Access-Control-Allow-Origin
*
Cache-Control
public, max-age=1800
X-Cache
HIT
Content-Type
application/javascript; charset=utf-8
Content-Length
28055
config.js
pubs.er.usgs.gov/static/assets/vendor/MathJax/jax/input/TeX/ 		1 KB
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URL: https://pubs.er.usgs.gov/static/assets/vendor/MathJax/MathJax.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
cf7121b0e47012dbce0edf90af010a99b117d7df09ad694487b682d22c7aaef7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"4f4-587348c924a80"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=96
Content-Length
1268
config.js
pubs.er.usgs.gov/static/assets/vendor/MathJax/jax/output/SVG/ 		2 KB
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URL: https://pubs.er.usgs.gov/static/assets/vendor/MathJax/MathJax.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
d680518add37c0d1bf50dea3c93a4cd2aa703d5e1d3e2748a0e016c26aee253c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"7bc-587348c924a80"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=97
Content-Length
1980
tex2jax.js
pubs.er.usgs.gov/static/assets/vendor/MathJax/extensions/ 		7 KB
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URL: https://pubs.er.usgs.gov/static/assets/vendor/MathJax/MathJax.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
8f1a24094e5e78a4dac339d5ac85c2daab58d5146dc32130b9a950f87815bdbf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:48 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"1bdb-587348c73c600"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=97
Content-Length
7131
pubswh_plugins.b6f588d3.js
pubs.er.usgs.gov/static/assets/scripts/ 		541 B
881 B 		Fetch
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Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/static/assets/vendor/system.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
0b6ce2791de11b558da18b094f8b05671992dee74e42940cf449c76a55b2e7d9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Accept
application/x-es-module, */*
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
cors

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"21d-587348c924a80"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=98
Content-Length
541
analytics.js
www.google-analytics.com/ 		43 KB
17 KB 		Script
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Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
dbb67c620eaabf6679a314db18d3ae43037aef71ab27422e6feec08ee987cc0a
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 19 Aug 2019 17:22:41 GMT
server
Golfe2
age
3124
date
Fri, 30 Aug 2019 16:43:34 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
17803
expires
Fri, 30 Aug 2019 18:43:34 GMT
academicons.ttf
pubs.er.usgs.gov/static/assets/vendor/academicons/fonts/ 		46 KB
47 KB 		Font
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Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
107cca07d33ea31bbfe719513aa2b36e8cb8c8c8bcd521148746f652738c7101
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
cors
Referer
https://pubs.er.usgs.gov/static/assets/vendor/academicons/css/academicons.css
Origin
https://pubs.er.usgs.gov
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:48 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
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Strict-Transport-Security
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Keep-Alive
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bytes
Keep-Alive
timeout=5, max=98
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47500
collect
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112 B 		Image
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Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
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Name Value
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Request headers

Sec-Fetch-Mode
no-cors
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 30 Aug 2019 17:35:38 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
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200
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image/gif
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widget_iframe.097c1f5038f9e8a0d62a39a892838d66.html
platform.twitter.com/widgets/ Frame 5342 		0
0 		Document
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https://platform.twitter.com/widgets/widget_iframe.097c1f5038f9e8a0d62a39a892838d66.html?origin=https%3A%2F%2Fpubs.er.usgs.gov
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Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:234:46c:e8b:1e2f:2bd:694 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/41A4) /
Resource Hash

Request headers

Host
platform.twitter.com
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
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cross-site
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gzip, deflate, br
Upgrade-Insecure-Requests
1
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Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
nested-navigate
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Response headers

Content-Encoding
gzip
Access-Control-Allow-Methods
GET
Access-Control-Allow-Origin
*
Cache-Control
public, max-age=315360000
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text/html; charset=utf-8
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Etag
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ECS (fcn/41A4)
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HIT
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5816
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3 KB 		Script
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https://platform.twitter.com/js/button.509719336ca39171c37a321231ccaf83.js
Requested by
Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
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Software
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Request headers

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no-cors
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User-Agent
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Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Content-Encoding
gzip
Last-Modified
Tue, 20 Aug 2019 22:11:23 GMT
Server
ECS (fcn/4188)
Etag
"b1ab34c2b2497b898d66dafcd50118ea+gzip"
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HIT
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2294
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platform.twitter.com/widgets/ Frame 32A3 		0
0 		Document
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Requested by
Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js
Protocol
HTTP/1.1
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Software
ECS (fcn/40D0) /
Resource Hash

Request headers

Host
platform.twitter.com
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
nested-navigate
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text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Sec-Fetch-Site
cross-site
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Sec-Fetch-Mode
nested-navigate
Referer
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Response headers

Content-Encoding
gzip
Access-Control-Allow-Methods
GET
Access-Control-Allow-Origin
*
Cache-Control
public, max-age=315360000
Content-Type
text/html; charset=utf-8
Date
Fri, 30 Aug 2019 17:35:38 GMT
Etag
"41d82eef47455c369db4e28734ef20c6+gzip"
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syndication.twitter.com/i/ 		43 B
337 B 		Image
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https://syndication.twitter.com/i/jot?dnt=1&l=%7B%22widget_origin%22%3A%22https%3A%2F%2Fpubs.er.usgs.gov%2Fpublication%2F7000036%22%2C%22widget_frame%22%3Afalse%2C%22language%22%3A%22en%22%2C%22message%22%3A%22m%3Anocount%3A%22%2C%22_category_%22%3A%22tfw_client_event%22%2C%22triggered_on%22%3A1567186538309%2C%22dnt%22%3Atrue%2C%22client_version%22%3A%22e943e56%3A1566338429673%22%2C%22format_version%22%3A1%2C%22event_namespace%22%3A%7B%22client%22%3A%22tfw%22%2C%22page%22%3A%22button%22%2C%22section%22%3A%22share%22%2C%22action%22%3A%22impression%22%7D%7D
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H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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User-Agent
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Response headers

date
Fri, 30 Aug 2019 17:35:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
status
200, 200 OK
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server
tsa_o
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expires
Tue, 31 Mar 1981 05:00:00 GMT
chunk-5f9badea.00e5491a.js
pubs.er.usgs.gov/static/assets/scripts/ 		467 B
807 B 		Fetch
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https://pubs.er.usgs.gov/static/assets/scripts/chunk-5f9badea.00e5491a.js
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/static/assets/vendor/system.js
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HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
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Software
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Security Headers
Name Value
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Request headers

Accept
application/x-es-module, */*
Referer
https://pubs.er.usgs.gov/publication/7000036
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Sec-Fetch-Mode
cors

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"1d3-587348c924a80"
Strict-Transport-Security
max-age=31536000
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pubs.er.usgs.gov/static/assets/scripts/ 		63 KB
64 KB 		Fetch
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https://pubs.er.usgs.gov/static/assets/scripts/chunk-0b3a8aec.086f6310.js
Requested by
Host: pubs.er.usgs.gov
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application/x-es-module, */*
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Sec-Fetch-Mode
cors

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"fd7a-587348c924a80"
Strict-Transport-Security
max-age=31536000
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application/javascript
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Keep-Alive
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64890
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85 KB 		Fetch
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https://pubs.er.usgs.gov/static/assets/scripts/chunk-7b75028a.9774ff5a.js
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Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/static/assets/vendor/system.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

Accept
application/x-es-module, */*
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https://pubs.er.usgs.gov/publication/7000036
User-Agent
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Sec-Fetch-Mode
cors

Response headers

Date
Fri, 30 Aug 2019 17:35:38 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:50 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"151e2-587348c924a80"
Strict-Transport-Security
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86498
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dap.digitalgov.gov/ 		18 KB
5 KB 		Script
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https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=DOI&subagency=USGS&pua=UA-23479674-1&dclink=true
Requested by
Host: www2.usgs.gov
URL: https://www2.usgs.gov/scripts/analytics/usgs-analytics.js
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H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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User-Agent
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Response headers

x-amz-version-id
I0hR6H.cnrZ_sfVWlm0ZTBkdCjg4s9Sc
content-encoding
gzip
last-modified
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server
AmazonS3
age
79276
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AES256
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content-type
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200
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x-amz-replication-status
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via
1.1 94faae20b0f122c4555025f52a2fd745.cloudfront.net (CloudFront)
collect
www.google-analytics.com/ 		35 B
148 B 		XHR
General
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https://www.google-analytics.com/collect
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
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Software
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Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
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Name Value
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Request headers

Sec-Fetch-Mode
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Response headers

pragma
no-cache
date
Fri, 30 Aug 2019 17:35:39 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
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200
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quic=":443"; ma=2592000; v="46,43,39"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/ 		35 B
102 B 		XHR
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https://www.google-analytics.com/collect
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Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
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Software
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Request headers

Sec-Fetch-Mode
cors
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text/plain

Response headers

pragma
no-cache
date
Fri, 30 Aug 2019 17:35:39 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
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200
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alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/r/ 		35 B
136 B 		Image
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https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j79&tid=UA-33523145-1&cid=1253962984.1567186538&jid=172762650&gjid=74992312&_gid=428574012.1567186538&_u=aGDAgUAB~&z=761185350
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c04::9d Brussels, Belgium, ASN15169 (GOOGLE - Google LLC, US),
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Software
Golfe2 /
Resource Hash
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Name Value
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Request headers

Sec-Fetch-Mode
no-cors
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Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Fri, 30 Aug 2019 17:35:39 GMT
status
200
content-type
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access-control-allow-origin
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cache-control
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alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/r/ 		35 B
102 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j79&tid=UA-23479674-1&cid=1253962984.1567186538&jid=1940136116&gjid=1093099071&_gid=428574012.1567186538&_u=aGHAgUAB~&z=1823749564
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/publication/7000036
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c04::9d Brussels, Belgium, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Fri, 30 Aug 2019 17:35:39 GMT
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
MathMenu.js
pubs.er.usgs.gov/static/assets/vendor/MathJax/extensions/ 		37 KB
38 KB 		Script
General
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Full URL
https://pubs.er.usgs.gov/static/assets/vendor/MathJax/extensions/MathMenu.js?V=2.7.5
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/static/assets/vendor/MathJax/MathJax.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
cf7e628d8c6b2e026e20bd895ec92606e24576d43e7665e4842a9f582ed87880
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:40 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:48 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"9564-587348c73c600"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=96
Content-Length
38244
MathZoom.js
pubs.er.usgs.gov/static/assets/vendor/MathJax/extensions/ 		8 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pubs.er.usgs.gov/static/assets/vendor/MathJax/extensions/MathZoom.js?V=2.7.5
Requested by
Host: pubs.er.usgs.gov
URL: https://pubs.er.usgs.gov/static/assets/vendor/MathJax/MathJax.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:49c8:8000:121d::78 , United States, ASN22284 (-Reserved AS-, ZZ),
Reverse DNS
Software
/
Resource Hash
b612cfc314cfc63fe9b94bb674e9ef2293f5452700e9ee9cab1c31f3937ff1d0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://pubs.er.usgs.gov/publication/7000036
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Fri, 30 Aug 2019 17:35:41 GMT
Last-Modified
Tue, 23 Apr 2019 15:50:48 GMT
X-FRAME-OPTIONS
SAMEORIGIN
ETag
"21d6-587348c73c600"
Strict-Transport-Security
max-age=31536000
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=97
Content-Length
8662

Verdicts & Comments Add Verdict or Comment

55 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| MathJax object| System object| SystemJS object| CONFIG object| GA string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| __twttrll object| twttr object| __twttr function| include object| oCONFIG function| _onEveryPage function| _defineCookieDomain function| _defineAgencyCDsValues function| _cleanBooleanParam function| _isValidUANum function| _cleanDimensionValue function| _updateConfig function| _sendCustomDimensions function| _sendCustomMetrics function| _sendEvent function| _sendPageview function| gas function| _URIHandler function| _isExcludedReferrer string| tObjectCheck function| createTracker function| _initAutoTracker undefined| videoArray_fed undefined| playerArray_fed undefined| _f33 undefined| _f66 undefined| _f90 undefined| tag undefined| firstScriptTag undefined| youtube_parser_fed undefined| IsYouTube_fed undefined| YTUrlHandler_fed undefined| _initYouTubeTracker undefined| onYouTubePlayerAPIReady undefined| onFedPlayerReady undefined| onFedPlayerStateChange function| _initIdAssigner function| _tagClicks function| _setUpTrackers function| _setUpTrackersIfReady string| _fullParams string| _keyValuePair string| _key boolean| _value

7 Cookies

Domain/Path Name / Value
.pubs.er.usgs.gov/ Name: _gat_GSA_ENOR1
Value: 1
.pubs.er.usgs.gov/ Name: _gat_GSA_ENOR0
Value: 1
.pubs.er.usgs.gov/ Name: _ga
Value: GA1.4.1253962984.1567186538
.pubs.er.usgs.gov/ Name: _gid
Value: GA1.4.428574012.1567186538
.usgs.gov/ Name: _gat
Value: 1
.usgs.gov/ Name: _gid
Value: GA1.2.428574012.1567186538
.usgs.gov/ Name: _ga
Value: GA1.2.1253962984.1567186538

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

dap.digitalgov.gov
platform.twitter.com
pubs.er.usgs.gov
stats.g.doubleclick.net
syndication.twitter.com
www.google-analytics.com
www2.usgs.gov
104.244.42.200
137.227.232.180
2001:49c8:8000:121d::78
2600:9000:2057:2200:5:83ea:ba80:93a1
2606:2800:234:46c:e8b:1e2f:2bd:694
2a00:1450:4001:81a::200e
2a00:1450:400c:c04::9d
0b6ce2791de11b558da18b094f8b05671992dee74e42940cf449c76a55b2e7d9
107cca07d33ea31bbfe719513aa2b36e8cb8c8c8bcd521148746f652738c7101
1652e032c834a58d9671b10b3f373ddfeeab333a015beffa713c2ffcd98fd168
1ac198d7b5fe1c160302e0a2b2a9da3241e9ca75723f510b930031ef4f0015b7
1f8ea9a3af64f407b039e6e0e423b40702641e1ce2f1583409e821311a9ee7a3
2517c2a8077acd9cee8170e5b1aaebb2001c3447ca77fd63e6c9f378b35052c0
27cdacf2f931656f6442a3fe13ed9861c7c5ec096c76f4227bae172317834887
32e19047d1fde3b6fc30ea18fc3007f72f27d408c91356825a5b3a33f113b02f
33d81dfbf655e3710fbc75697bfb91301f622a52c27f7f709961330a3df5a56a
42b5a66f55a22dfb69e7282c3decef520cc085b58734c2fe517092b7b1f4c6bc
456e60679a0853b3c885219ac1b8ffa4becb397615e2af7c5b3d8051241f569f
4850971f78f6de5edcb0b7e037f874d5cbd6313f19a63f3e7b740103d4d70f15
549c9c671a076936206196ae74062d8fc79f8712fa5697cdb271d2d7326a995c
63bc82558906876b6955d9ccafa1253fc1f3c816b13d7ffc7fd7b2479e901139
6d2ff47c3dfc069db4e94e4f140b397d641ce27b5716cc858641f4c36ef0c14d
748fd5acb7dc8340d5f4d220fc0e181b1a0caa8d532f398e727acbefbb427c7f
79ebf076399dc12a5ca6e895f36119f2ee00f61acf6d3ea136d94d7763fe0c42
7c2849725a9d86d11b1742f60b7c9293bebb21ac36018a3e41d282004dbd62fd
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
89d3885d433c3486879988015d08c6dcde59196af225fb96c19a9ca1200f248c
8ad568924e8bc0b8bcbdb47b86a1ea45bcbfd41518716f2c1f3d51ed28cd48c5
8f1a24094e5e78a4dac339d5ac85c2daab58d5146dc32130b9a950f87815bdbf
9ef249bfdc162849bcf2abe8425f5e90bd89fa4fd1588b1a492731c65b2bbfc9
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
b52a8ce1ed38a649bc3c899f00d190285a063795c767ad0321b477694dc7fee9
b612cfc314cfc63fe9b94bb674e9ef2293f5452700e9ee9cab1c31f3937ff1d0
cb03c54300164fcc8b068bf1cd8b419e6f8eb5cb44d607f198be1997999cc488
cf7121b0e47012dbce0edf90af010a99b117d7df09ad694487b682d22c7aaef7
cf7e628d8c6b2e026e20bd895ec92606e24576d43e7665e4842a9f582ed87880
d680518add37c0d1bf50dea3c93a4cd2aa703d5e1d3e2748a0e016c26aee253c
d864af09acd0424cfed830c1910b3df6ed7f484bb93c13681c8a9dbb16147daf
dbb67c620eaabf6679a314db18d3ae43037aef71ab27422e6feec08ee987cc0a
f047e27c84a0e0d6cf3e7579db0707db9c95eca6e63e28c7f194d7dd17382a89
f1106d00331995db22eee14181b1510b7ec3b7e780e0e4fa6827c66aaa2a99b4
f29fa268e11c17ab5cfdaf8770a45dd5ecea090e02b0846e050d83382b6d35d6
fc3f89387d29f9cf14a19103085f91348ea029d6fdbce78add1f129bbcd9d032