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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 2:29:51 PM (PDT) on Friday, October 4, 2013.
The magnitude 0.8 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.8 - duration magnitude (Md)
Time Friday, October 4, 2013 at 2:29:51 PM (PDT)
Friday, October 4, 2013 at 21:29:51 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NNW (343 degrees)
Kelseyville, CA - 15 km (9 miles) S (175 degrees)
Cloverdale, CA - 17 km (11 miles) ENE (75 degrees)
Santa Rosa, CA - 46 km (29 miles) NNW (348 degrees)
Coordinates 38 deg. 50.7 min. N (38.844N), 122 deg. 49.5 min. W (122.824W)
Depth 2.7 km (1.7 miles)
Quality Good
Location Quality Parameters Nst= 7, Nph= 7, Dmin=3 km, Rmss=0.05 sec, Erho=0.6 km, Erzz=1.3 km, Gp=136.8 degrees
Event ID# nc72081076
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