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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



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 micro earthquake occurred at 6:07:36 PM (PDT) on Monday, May 5, 2008.
The magnitude 0.9 event occurred 2 km (1 miles) N (9 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.9 - duration magnitude (Md)
Time Monday, May 5, 2008 at 6:07:36 PM (PDT)
Tuesday, May 6, 2008 at 1:07:36 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) N (9 degrees)
Kelseyville, CA - 18 km (11 miles) S (170 degrees)
Cloverdale, CA - 19 km (12 miles) E (86 degrees)
Santa Rosa, CA - 43 km (27 miles) N (350 degrees)
Coordinates 38 deg. 49.0 min. N (38.817N), 122 deg. 48.2 min. W (122.803W)
Depth 2.2 km (1.4 miles)
Quality Good
Location Quality Parameters Nst= 9, Nph= 9, Dmin=1 km, Rmss=0.02 sec, Erho=0.7 km, Erzz=0.7 km, Gp=133.2 degrees
Event ID# nc40217106
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