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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #1: 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 0:52:27 AM (PDT) on Saturday, May 4, 2013.
The magnitude 1.9 event occurred 3 km (2 miles) NE (41 degrees) of Pinnacles, CA.
The hypocentral depth is 9 km ( 6 miles).



Magnitude 1.9 - duration magnitude (Md)
Time Saturday, May 4, 2013 at 0:52:27 AM (PDT)
Saturday, May 4, 2013 at 7:52:27 (UTC)
Distance from Pinnacles, CA - 3 km (2 miles) NE (41 degrees)
Soledad, CA - 23 km (14 miles) NE (52 degrees)
Greenfield, CA - 28 km (17 miles) NNE (23 degrees)
King City, CA - 37 km (23 miles) N (0 degrees)
Coordinates 36 deg. 33.0 min. N (36.550N), 121 deg. 7.4 min. W (121.124W)
Depth 8.9 km (5.5 miles)
Quality Excellent
Location Quality Parameters Nst= 26, Nph= 26, Dmin=6 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.6 km, Gp=57.6 degrees
Event ID# nc71985161
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