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 Operators - If you send in event files for archiving please read the note at the top of this page.

PSN Station Map

Downloads: WinQuake 3.1.4, WinSDR 4.1.9, WinPlotGPS 1.5, and Earthworm Modules

Linux Driver Library and Windows DLL for the 16-Bit PSN-ADC-SERIAL A/D Board

Linux/Unix PsnAdSend Earthworm Module

Equipment for Sale

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.
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 (EMON and SDR) to help you build your own seismograph station.
Public Seismic Network Mailing Lists. (Updated 08/2010) Subscribe or unsubscribe to the PSNLIST, NewEvent, and NewFile mailing lists.
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.
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. The new releases of WinQuake, WinSDR and SDR now support this 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