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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #0: 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 11:48:15 AM (PDT) on Thursday, May 2, 2013.
The magnitude 0.9 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.9 - duration magnitude (Md)
Time Thursday, May 2, 2013 at 11:48:15 AM (PDT)
Thursday, May 2, 2013 at 18:48:15 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NNW (335 degrees)
Kelseyville, CA - 15 km (10 miles) S (178 degrees)
Cloverdale, CA - 17 km (10 miles) ENE (77 degrees)
Santa Rosa, CA - 46 km (28 miles) NNW (347 degrees)
Coordinates 38 deg. 50.4 min. N (38.840N), 122 deg. 49.9 min. W (122.831W)
Depth 2.8 km (1.7 miles)
Quality Excellent
Location Quality Parameters Nst= 14, Nph= 14, Dmin=2 km, Rmss=0.06 sec, Erho=0.3 km, Erzz=0.6 km, Gp=79.2 degrees
Event ID# nc71984236
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