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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 3:46:07 PM (PDT) on Tuesday, May 6, 2008.
The magnitude 0.7 event occurred 1 km (1 miles) N (11 degrees) of The Geysers, CA.
The hypocentral depth is 6 km ( 3 miles).



Magnitude 0.7 - duration magnitude (Md)
Time Tuesday, May 6, 2008 at 3:46:07 PM (PDT)
Tuesday, May 6, 2008 at 22:46:07 (UTC)
Distance from The Geysers, CA - 1 km (1 miles) N (11 degrees)
Cloverdale, CA - 18 km (11 miles) E (89 degrees)
Kelseyville, CA - 19 km (12 miles) S (171 degrees)
Santa Rosa, CA - 42 km (26 miles) N (349 degrees)
Coordinates 38 deg. 48.4 min. N (38.807N), 122 deg. 48.3 min. W (122.805W)
Depth 5.5 km (3.4 miles)
Quality Good
Location Quality Parameters Nst= 11, Nph= 11, Dmin=1 km, Rmss=0.18 sec, Erho=1.8 km, Erzz=4 km, Gp=122.4 degrees
Event ID# nc40217156
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