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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 6:39:00 AM (PDT) on Sunday, May 5, 2013.
The magnitude 2.0 event occurred 6 km (4 miles) NE (46 degrees) of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).



Magnitude 2.0 - duration magnitude (Md)
Time Sunday, May 5, 2013 at 6:39:00 AM (PDT)
Sunday, May 5, 2013 at 13:39:00 (UTC)
Distance from The Geysers, CA - 6 km (4 miles) NE (46 degrees)
Lower Lake, CA - 16 km (10 miles) WSW (237 degrees)
Kelseyville, CA - 17 km (11 miles) SSE (157 degrees)
Santa Rosa, CA - 44 km (27 miles) N (355 degrees)
Coordinates 38 deg. 50.0 min. N (38.834N), 122 deg. 45.6 min. W (122.760W)
Depth 1.2 km (0.7 miles)
Quality Excellent
Location Quality Parameters Nst= 50, Nph= 50, Dmin=0 km, Rmss=0.07 sec, Erho=0.1 km, Erzz=0.2 km, Gp=46.8 degrees
Event ID# nc71985856
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NCSS First Motion Mechanism 1

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