The Public Seismic Network of San Jose


 Santa Clara County and Santa Cruz County

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

Local Seismic Activity

Heckerpass Seismograph

Tsunami Activity

Noaa's Pacific Warning Center

Local Weather

Real-time weather station

  Capitola Weather Net 

  Real-time Seismic Events Display

Aptos PSN Station

  Aptos, CA. 

Recent PSN Event Files

 PSN Station Redwood City, CA. 


 PSN Stations Real-time Seismic Event Display

Worldwide Seismic Activity

California Seismic Activity

European- Mediterranean Seismological Centre


Seismograph Image Seismograph Image eather station Image Seismograph Image Seismograph Image

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Webmaster Steve Hammond PSN Aptos California   WWW Since August 1997 - BBS Since January 1990 - Last Update Feb 8,2014 Professor (Steve) Stephen Hammond