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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 9:43:39 AM (PDT) on Thursday, October 3, 2013.
The magnitude 2.4 event occurred 2 km (1 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 2.4 - duration magnitude (Md)
Time Thursday, October 3, 2013 at 9:43:39 AM (PDT)
Thursday, October 3, 2013 at 16:43:39 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NNW (345 degrees)
Cloverdale, CA - 18 km (11 miles) E (86 degrees)
Kelseyville, CA - 18 km (11 miles) S (173 degrees)
Santa Rosa, CA - 43 km (26 miles) NNW (348 degrees)
Coordinates 38 deg. 48.9 min. N (38.815N), 122 deg. 48.8 min. W (122.813W)
Depth 3.3 km (2.1 miles)
Quality Excellent
Location Quality Parameters Nst= 43, Nph= 43, Dmin=1 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.3 km, Gp=36 degrees
Event ID# nc72080621
Additional Information map || waveforms
   Waveforms
NCSS First Motion Mechanism 1

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