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http://www.PublicSeismicNetwork.com
The Public Seismic Network is dedicated to the promotion of awareness and information about earthquakes. It is part of the growing worldwide PSN which connects amateur seismologists, persons interested in earthquakes and seismic activity with information resources; from general history to detailed plans for constructing monitoring instruments and systems.
Aptos, CA Real-time Seismic Event Display

Main Page Real-time World-wide PSN seismic activity Other PSN Sites Seismic Hotlinks Historical Seismic Events Resource Links Where is Aptos, CA?
Geophones Lehman Seismograph Seismic Software Seismic Plans Seismic White Papers Seismic Electronics Aptos Station Hardware Did you feel that?
Webmaster Steve Hammond PSN Aptos California WWW Since August 1997
- BBS Since January 1990 - Last Update June 14. 2011 Professor (Steve) Stephen Hammond
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