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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 3:02:45 PM (PDT) on Friday, October 4, 2013.
The magnitude 1.1 event occurred 2 km (1 miles) NE (38 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 1.1 - duration magnitude (Md)
Time Friday, October 4, 2013 at 3:02:45 PM (PDT)
Friday, October 4, 2013 at 22:02:45 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NE (38 degrees)
Cloverdale, CA - 19 km (12 miles) E (87 degrees)
Kelseyville, CA - 19 km (12 miles) SSE (168 degrees)
Santa Rosa, CA - 42 km (26 miles) N (351 degrees)
Coordinates 38 deg. 48.8 min. N (38.813N), 122 deg. 47.5 min. W (122.792W)
Depth 2.8 km (1.7 miles)
Quality Excellent
Location Quality Parameters Nst= 18, Nph= 18, Dmin=1 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.4 km, Gp=64.8 degrees
Event ID# nc72081091
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