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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 3:16:42 PM (PDT) on Sunday, May 5, 2013.
The magnitude 0.8 event occurred 8 km (5 miles) SE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.8 - duration magnitude (Md)
Time Sunday, May 5, 2013 at 3:16:42 PM (PDT)
Sunday, May 5, 2013 at 22:16:42 (UTC)
Distance from The Geysers, CA - 8 km (5 miles) SE (124 degrees)
Lower Lake, CA - 20 km (12 miles) SSW (211 degrees)
Healdsburg, CA - 20 km (13 miles) NE (37 degrees)
Santa Rosa, CA - 35 km (22 miles) N (358 degrees)
Coordinates 38 deg. 45.4 min. N (38.757N), 122 deg. 43.7 min. W (122.728W)
Depth 1.7 km (1.1 miles)
Quality Excellent
Location Quality Parameters Nst= 9, Nph= 9, Dmin=2 km, Rmss=0.05 sec, Erho=0.3 km, Erzz=0.7 km, Gp=79.2 degrees
Event ID# nc71986121
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