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== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/ Caltech/ CGS/ UCB/ UCSD/ UNR

Version #1: This report supersedes any earlier reports of this event.
This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A microearthquake occurred at 9:33:16 AM (PDT) on Thursday, May 8, 2008.
The magnitude 1.6 event occurred 2 km (1 miles) NNE of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.6 - duration magnitude (Md)
Time Thursday, May 8, 2008 at 9:33:16 AM (PDT)
Thursday, May 8, 2008 at 16:33:16 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NNE (12 degrees)
Cobb, CA - 7 km (4 miles) WSW (255 degrees)
Anderson Springs, CA - 11 km (7 miles) WNW (297 degrees)
Santa Rosa, CA - 42 km (26 miles) N (349 degrees)
Sacramento, CA - 119 km (74 miles) WNW (285 degrees)
Coordinates 38 deg. 49.1 min. N (38.819N), 122 deg. 48.1 min. W (122.801W)
Depth 2.7 km (1.7 miles)
Location Quality Excellent
Location Quality Parameters Nst= 23, Nph= 23, Dmin=1 km, Rmss=0.07 sec, Erho=0.2 km, Erzz=0.4 km, Gp=75.6 degrees
Event ID# nc51202370
Additional Information 2-degree map
Google Earth KML (Requires Google Earth.)
Waveforms

For more information, see http://quake.wr.usgs.gov/

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