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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 9:50:11 AM (PDT) on Saturday, October 5, 2013.
The magnitude 2.3 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 2.3 - duration magnitude (Md)
Time Saturday, October 5, 2013 at 9:50:11 AM (PDT)
Saturday, October 5, 2013 at 16:50:11 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NNW (328 degrees)
Cloverdale, CA - 16 km (10 miles) ENE (77 degrees)
Kelseyville, CA - 16 km (10 miles) S (180 degrees)
Santa Rosa, CA - 46 km (28 miles) NNW (346 degrees)
Coordinates 38 deg. 50.3 min. N (38.838N), 122 deg. 50.3 min. W (122.838W)
Depth 2.3 km (1.4 miles)
Quality Excellent
Location Quality Parameters Nst= 38, Nph= 38, Dmin=2 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.3 km, Gp=43.2 degrees
Event ID# nc72081471
Additional Information map || waveforms
   Waveforms
NCSS First Motion Mechanism 1

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