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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 10:47:59 PM (PDT) on Thursday, October 3, 2013.
The magnitude 0.8 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.8 - duration magnitude (Md)
Time Thursday, October 3, 2013 at 10:47:59 PM (PDT)
Friday, October 4, 2013 at 5:47:59 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NNW (330 degrees)
Kelseyville, CA - 15 km (10 miles) S (180 degrees)
Cloverdale, CA - 16 km (10 miles) ENE (76 degrees)
Santa Rosa, CA - 46 km (28 miles) NNW (346 degrees)
Coordinates 38 deg. 50.4 min. N (38.840N), 122 deg. 50.3 min. W (122.838W)
Depth 2 km (1.2 miles)
Quality Excellent
Location Quality Parameters Nst= 16, Nph= 16, Dmin=0 km, Rmss=0.07 sec, Erho=0.3 km, Erzz=0.4 km, Gp=68.4 degrees
Event ID# nc72080836
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