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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 7:46:28 AM (PDT) on Sunday, May 5, 2013.
The magnitude 0.7 event occurred 16 km (10 miles) S of Tres Pinos, CA.
The hypocentral depth is 7 km ( 4 miles).



Magnitude 0.7 - duration magnitude (Md)
Time Sunday, May 5, 2013 at 7:46:28 AM (PDT)
Sunday, May 5, 2013 at 14:46:28 (UTC)
Distance from Tres Pinos, CA - 16 km (10 miles) S (169 degrees)
Pinnacles, CA - 18 km (11 miles) NW (315 degrees)
Gonzales, CA - 21 km (13 miles) NE (42 degrees)
Hollister, CA - 25 km (16 miles) SSE (156 degrees)
Coordinates 36 deg. 38.7 min. N (36.645N), 121 deg. 17.1 min. W (121.285W)
Depth 6.8 km (4.2 miles)
Quality Fair
Location Quality Parameters Nst= 12, Nph= 12, Dmin=9 km, Rmss=0.1 sec, Erho=0.4 km, Erzz=2.2 km, Gp=136.8 degrees
Event ID# nc71985881
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