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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 11:38:16 PM (PDT) on Monday, May 6, 2013.
The magnitude 0.8 event occurred 7 km (4 miles) NE (36 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.8 - duration magnitude (Md)
Time Monday, May 6, 2013 at 11:38:16 PM (PDT)
Tuesday, May 7, 2013 at 6:38:16 (UTC)
Distance from The Geysers, CA - 7 km (4 miles) NE (36 degrees)
Lower Lake, CA - 15 km (9 miles) WSW (242 degrees)
Kelseyville, CA - 16 km (10 miles) SSE (156 degrees)
Santa Rosa, CA - 45 km (28 miles) N (355 degrees)
Coordinates 38 deg. 50.8 min. N (38.846N), 122 deg. 45.7 min. W (122.761W)
Depth 1.7 km (1.1 miles)
Quality Good
Location Quality Parameters Nst= 27, Nph= 27, Dmin=1 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.3 km, Gp=111.6 degrees
Event ID# nc71986981
Additional Information map || waveforms
   NCSS First Motion Mechanism 1

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