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== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California



Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 8:55:29 PM (PDT) on Wednesday, May 1, 2013.
The magnitude 1.2 event occurred 29 km (18 miles) NW of Ocotillo, CA.
The hypocentral depth is 10 km ( 6 miles).



Magnitude 1.2 - local magnitude (Ml)
Time Wednesday, May 1, 2013 at 8:55:29 PM (PDT)
Thursday, May 2, 2013 at 3:55:29 (UTC)
Distance from Ocotillo, CA - 29 km (18 miles) NW (304 degrees)
Ocotillo Wells, CA - 31 km (19 miles) SSW (201 degrees)
Julian, CA - 39 km (24 miles) SE (124 degrees)
El Centro, CA - 66 km (41 miles) W (279 degrees)
Coordinates 32 deg. 52.9 min. N (32.882N), 116 deg. 14.9 min. W (116.249W)
Depth 10.3 km (6.4 miles)
Quality Good
Location Quality Parameters Nst= 25, Nph= 36, Dmin=16 km, Rmss=0.16 sec, Erho=0.3 km, Erzz=1.5 km, Gp=72 degrees
Event ID# ci15336217
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