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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 8:43:49 AM (PDT) on Friday, October 4, 2013.
The magnitude 1.1 event occurred 1 km (1 miles) NE (47 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).



Magnitude 1.1 - duration magnitude (Md)
Time Friday, October 4, 2013 at 8:43:49 AM (PDT)
Friday, October 4, 2013 at 15:43:49 (UTC)
Distance from The Geysers, CA - 1 km (1 miles) NE (47 degrees)
Cloverdale, CA - 19 km (12 miles) E (90 degrees)
Kelseyville, CA - 20 km (12 miles) S (170 degrees)
Santa Rosa, CA - 41 km (26 miles) N (350 degrees)
Coordinates 38 deg. 48.3 min. N (38.805N), 122 deg. 47.9 min. W (122.798W)
Depth 2.5 km (1.6 miles)
Quality Good
Location Quality Parameters Nst= 7, Nph= 7, Dmin=0 km, Rmss=0.07 sec, Erho=0.8 km, Erzz=1.2 km, Gp=140.4 degrees
Event ID# nc72080956
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