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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 5:17:30 PM (PDT) on Wednesday, May 8, 2013.
The magnitude 0.8 event occurred 7 km (4 miles) ENE (65 degrees) of Pinnacles, CA.
The hypocentral depth is 7 km ( 4 miles).



Magnitude 0.8 - duration magnitude (Md)
Time Wednesday, May 8, 2013 at 5:17:30 PM (PDT)
Thursday, May 9, 2013 at 0:17:30 (UTC)
Distance from Pinnacles, CA - 7 km (4 miles) ENE (65 degrees)
Soledad, CA - 27 km (17 miles) ENE (57 degrees)
Greenfield, CA - 31 km (19 miles) NNE (30 degrees)
King City, CA - 39 km (24 miles) N (7 degrees)
Coordinates 36 deg. 33.5 min. N (36.559N), 121 deg. 4.3 min. W (121.071W)
Depth 6.8 km (4.2 miles)
Quality Good
Location Quality Parameters Nst= 9, Nph= 9, Dmin=4 km, Rmss=0.05 sec, Erho=0.9 km, Erzz=1.5 km, Gp=133.2 degrees
Event ID# nc71988246
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