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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 5:33:26 PM (PDT) on Wednesday, May 1, 2013.
The magnitude 1.7 event occurred 7 km (4 miles) N (4 degrees) of Brawley, CA.
The hypocentral depth is 11 km ( 7 miles).



Magnitude 1.7 - local magnitude (Ml)
Time Wednesday, May 1, 2013 at 5:33:26 PM (PDT)
Thursday, May 2, 2013 at 0:33:26 (UTC)
Distance from Brawley, CA - 7 km (4 miles) N (4 degrees)
Westmorland, CA - 9 km (5 miles) E (100 degrees)
Calipatria, CA - 12 km (7 miles) S (187 degrees)
El Centro, CA - 26 km (16 miles) N (5 degrees)
Coordinates 33 deg. 1.4 min. N (33.023N), 115 deg. 31.8 min. W (115.530W)
Depth 11.1 km (6.9 miles)
Quality Good
Location Quality Parameters Nst= 34, Nph= 46, Dmin=4 km, Rmss=0.24 sec, Erho=0.4 km, Erzz=0.7 km, Gp=82.8 degrees
Event ID# ci15336185
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