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REDWOOD CITY PUBLIC SEISMIC NETWORK

Redwood City, California USA  Current Weather Conditions

Current Seismicity




Image updated every 5 minutes

More Local and World Wide Heliplots

Redwood City PSN Goes Solar


PSN STATION MAP

2017 Eclipse Trip to Oregon

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 * New Earthquake Data Files. This list is updated ~5 minutes after an event and
   is purged after 7 days.
 * Earthquake Data Files by year and month. You can also search the event
   archives by day and PSN station ID.
 * Hawaii security camera videos of volcano related earthquakes 5.5, 5.2 and a
   5.3. More information...
 * Station Information on the event data files recorded by my system. PSN
   Station List by file extension.
 * Teleseismic and Other Interesting Events recorded on my system.
 * Download Software (WinQuake and Quakevu) to view PSN and SAC binary event
   data files.
 * Utility Software. This page currently has a basic program to calculate
   bearing and distance.
 * Homebuilt Seismograph FAQ has information on how to build your own
   seismograph station.
 * Information, Equipment and Software to help you build your own seismograph
   station.
 * Public Seismic Network Mailing Lists Subscribe or unsubscribe to the PSNLIST,
   NewEvent, and NewFile mailing lists. Updated: 6/27/15
 * Archives of past PSNLIST messages.
 * Block Diagram of the Redwood City PSN system.
 * Request Data from any USGS or local sensor monitored by my data logging
   systems.
 * Dec. 8th, 1998 Northern California PSN meeting summary and photos.
 * Dec. 20th, 1997 Northern California PSN meeting summary.
 * Sept. 5th, 2015 Northern California PSN meeting video.
 * Please Read if your are planning to build the ADXL05 sensor based on the
   April 1996 Scientific American article.
 * Strong Motion data comparing an ADXL05 based sensor and a Kinemetrics FBA-23A
   commercial sensor. Other strong motion data.
 * PSN Type 4 event file format.
 * e-Quake's Seismic Explorer software to link PSN stations in real-time with
   regional networks.
 * Nevada Seismological Laboratory's "Real-Time" K-12 Educational Seismic
   Network
 * History of the Public Seismic Network
 * Locating Earthquakes Using Earthworm
 * Running Earthworm on a Raspberry Pi Board
 * Running WinSDR and WinQuake on a Raspberry Pi Board
 * North Korean Nuclear Test on 2016-09-09 recorded in Australia
 * GPS Timing for the SHAKE or Raspberry PI Board
 * Short video of our last PSN meeting on Sept. 5th, 2015
 * Period Extension Filters This type of filter can be used to extend the
   frequency range of your sensor.
 * How the Richter Scale Measures Earthquakes
 * VolksMeter Sensor sold by RLL Instruments - More Information:
   State-of-the-art Digital Seismometer

> Software Downloads:
> 
>  * WinSDR 4.7.8b9 - Added support for all versions of the Raspberry PI Shake.
>    Release Date: May 19, 2018
>  * WinSDR 4.7.8b - Release Notes - Added support for the Shake digitizer.
>    Release Date: Feb. 13, 2017
>  * WinQuake 3.4.2 - Added support to run under Linux using Wine  - Release
>    Date: June. 17, 2017
>  * Earthworm Modules - PsnAdSend Earthworm Module - Updated: Dec. 22, 2014
>  * EwConsole, a Windows GUI replacement for the Earthworm startstop_nt.exe
>    module
>  * Linux Driver Library and Windows DLL for my 16 Bit and 24 Bit A/D Boards -
>    Updated April 23, 2018
>  * WinPlotGPS 1.5 - Release Date March 14, 2003


SEARCH FOR DOCUMENTS AND FILES ON THIS WEBSITE

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OTHER PSN WEB SITES

 * Chirinet, Panama's Public Seismic Network
 * Public Seismic Network Inc, Dominica
 * Dunedin, New Zealand Public Seismic Network
 * F.E.S.N. - Italy Friuli Experimental Seismic Network
 * Golden, Colorado Public Seismic Network
 * Kailua-Kona, Hawaii Public Seismic Network
 * Italian Experimental Seismic Network (English version)
 * San Jose, California Public Seismic Network
 * Seismic Apuano Observatory - Fivizzano and Carrara, Italy
 * ARPSN - Amateur Radio Public Seismic Network
 * Pete Rowe's PSN Station in San Jose California
 * AlabamaQuake.com Huntsville Alabama, USA - Steve's  Facebook Page   

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ADDITIONAL SEISMOMETER AND EARTHQUAKE INFORMATION

 * Information on Seismic Waves, Magnitude and Plate Tectonics from the
   University of Nevada, Reno.
 * Locating Earthquakes (A tutorial on how earthquake locations are determined)
   from the USGS Home Page in Menlo Park, California
 * Seismo-surfing the Internet and LW's Geo Site home pages have links to more
   information related to Seismology and Geology.
 * Princeton Earth Physics Project home page. WinQuake Ver. 2.2 can now read
   PEPP data files.
 * Dave Nelson's home page has information on New Zealand seismology and
   astronomy.
 * New Zealand seismology Interactive Earthquakes and Quake Trackers.
 * Quake Pro has earthquake hazard reduction equipment like automatic shutoff
   valves, water storage containers, and emergency kits.
 * Virtual Earthquakes is an excellent site for learning about how earthquakes
   are located and how magnitudes are determined.
 * Earthquake References maintain by the British Geological Survey.
 * Recent World Wide Earthquakes. This Web site is maintain by the USGS in Menlo
   Park, Ca.
 * Manual of Seismological Observatory Practice Lots of useful information on
   earthquakes.
 * OhioSeis Department of Geology at The College of Wooster.
 * Information on Australian Seismicity
 * Seismogram Analysis Training Outline Manual (1.2MB pdf file)
 * Mauro Mariotti's iNFO-EQ (Italiano) (English)
 * Seismo-Watch is a leading source of earthquake news and information on the
   Internet.
 * The Seismic Workgroup School Seismograph Station in Monschau Germany
 * Investigating Earthquakes through Regional Seismicity
 * Manuals for Seismograph Equipment
 * SeismicNews.com
 * Clickable Fault Maps for California
 * Sprengnethers and their Seismographs by Deborah Warner, National Museum of
   American History
 * New - Astronomical Society of South Australia 

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EQUIPMENT INFORMATION

This items are no longer in production now that I am retired 

 * 24-Bit 4-Channel Digitizer Board - Schematic and Gerber files are available
   for this board
 * 8-Channel 16-Bit Analog to Digital Converter Board - Schematic and Gerber
   files are available for this board
 * One to Four Channel Amplifier / Filter Board - Schematic and Gerber files are
   available for this board 
 * 3 Channel Seismic Amplifier/Filter Board - Schematic and Gerber files are
   available for this board  
 * Garmin GPS 18-LVC OEM Timing Sensor
 * Pickup Coil and Magnet Set for Lehman sensors
 * 4-Channel Strong Motion Accelerometer Sensor Board
 * Triaxial Accelerometer Sensor Board
 * Telemetry Demodulator Board

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LOCAL WEATHER AND RADIATION CONDITIONS

Detail Weather Conditions and Plots - Weather Station Information - Radiation
Monitoring Plots and Information

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Page Last Updated: February 14, 2022

This page viewed times since November 8, 1995

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Larry Cochrane - Contact Information