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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 2:54:42 AM (PDT) on Tuesday, May 7, 2013.
The magnitude 0.9 event occurred 2 km (1 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.9 - duration magnitude (Md)
Time Tuesday, May 7, 2013 at 2:54:42 AM (PDT)
Tuesday, May 7, 2013 at 9:54:42 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NNW (329 degrees)
Cloverdale, CA - 17 km (11 miles) E (88 degrees)
Kelseyville, CA - 19 km (12 miles) S (174 degrees)
Santa Rosa, CA - 42 km (26 miles) NNW (348 degrees)
Coordinates 38 deg. 48.6 min. N (38.811N), 122 deg. 49.0 min. W (122.816W)
Depth 3.2 km (2.0 miles)
Quality Good
Location Quality Parameters Nst= 16, Nph= 16, Dmin=1 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.7 km, Gp=97.2 degrees
Event ID# nc71987141
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