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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 1:18:06 AM (PDT) on Thursday, May 8, 2008.
The magnitude 1.3 event occurred 9 km (6 miles) SW of Kelseyville, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 1.3 - duration magnitude (Md)
Time Thursday, May 8, 2008 at 1:18:06 AM (PDT)
Thursday, May 8, 2008 at 8:18:06 (UTC)
Distance from Kelseyville, CA - 9 km (6 miles) SW (215 degrees)
Cloverdale, CA - 15 km (10 miles) NE (41 degrees)
The Geysers, CA - 15 km (9 miles) NNW (327 degrees)
Ukiah, CA - 38 km (23 miles) SE (135 degrees)
Coordinates 38 deg. 54.6 min. N (38.910N), 122 deg. 54.0 min. W (122.900W)
Depth 2.1 km (1.3 miles)
Quality Fair
Location Quality Parameters Nst= 11, Nph= 11, Dmin=8 km, Rmss=0.05 sec, Erho=0.6 km, Erzz=3.8 km, Gp=140.4 degrees
Event ID# nc51202343
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