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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 3:42:48 AM (PDT) on Friday, May 3, 2013.
The magnitude 0.2 event occurred 5 km (3 miles) NNE (14 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.2 - duration magnitude (Md)
Time Friday, May 3, 2013 at 3:42:48 AM (PDT)
Friday, May 3, 2013 at 10:42:48 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NNE (14 degrees)
Kelseyville, CA - 16 km (10 miles) SSE (166 degrees)
Lower Lake, CA - 18 km (11 miles) WSW (244 degrees)
Santa Rosa, CA - 45 km (28 miles) N (351 degrees)
Coordinates 38 deg. 50.4 min. N (38.841N), 122 deg. 47.6 min. W (122.793W)
Depth 1.5 km (0.9 miles)
Quality Good
Location Quality Parameters Nst= 7, Nph= 7, Dmin=0 km, Rmss=0.01 sec, Erho=0.6 km, Erzz=1.2 km, Gp=140.4 degrees
Event ID# nc71984621
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