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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 1:37:03 AM (PDT) on Wednesday, May 7, 2008.
The magnitude 1.5 event occurred 2 km (2 miles) NE of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Wednesday, May 7, 2008 at 1:37:03 AM (PDT)
Wednesday, May 7, 2008 at 8:37:03 (UTC)
Distance from The Geysers, CA - 2 km (2 miles) NE (38 degrees)
Cobb, CA - 6 km (4 miles) WSW (249 degrees)
Anderson Springs, CA - 10 km (6 miles) WNW (298 degrees)
Santa Rosa, CA - 41 km (26 miles) N (350 degrees)
Sacramento, CA - 118 km (73 miles) WNW (285 degrees)
Coordinates 38 deg. 48.9 min. N (38.816N), 122 deg. 47.4 min. W (122.789W)
Depth 2.7 km (1.7 miles)
Location Quality Good
Location Quality Parameters Nst= 13, Nph= 13, Dmin=2 km, Rmss=0.03 sec, Erho=0.9 km, Erzz=0.7 km, Gp=126 degrees
Event ID# nc40217177
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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