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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 5:16:49 PM (PDT) on Monday, September 30, 2013.
The magnitude 0.9 event occurred 4 km (2 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.9 - duration magnitude (Md)
Time Monday, September 30, 2013 at 5:16:49 PM (PDT)
Tuesday, October 1, 2013 at 0:16:49 (UTC)
Distance from The Geysers, CA - 4 km (2 miles) NW (323 degrees)
Cloverdale, CA - 16 km (10 miles) E (82 degrees)
Kelseyville, CA - 17 km (11 miles) S (178 degrees)
Santa Rosa, CA - 44 km (27 miles) NNW (346 degrees)
Coordinates 38 deg. 49.5 min. N (38.825N), 122 deg. 50.0 min. W (122.833W)
Depth 2.6 km (1.6 miles)
Quality Excellent
Location Quality Parameters Nst= 13, Nph= 13, Dmin=0 km, Rmss=0.05 sec, Erho=0.3 km, Erzz=0.5 km, Gp=57.6 degrees
Event ID# nc72079231
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