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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 11:15:04 PM (PDT) on Friday, May 3, 2013.
The magnitude 1.1 event occurred 22 km (14 miles) WNW of El Centro, CA.
The hypocentral depth is 10 km ( 6 miles).



Magnitude 1.1 - local magnitude (Ml)
Time Friday, May 3, 2013 at 11:15:04 PM (PDT)
Saturday, May 4, 2013 at 6:15:04 (UTC)
Distance from El Centro, CA - 22 km (14 miles) WNW (294 degrees)
Westmorland, CA - 23 km (14 miles) SW (218 degrees)
Brawley, CA - 24 km (15 miles) WSW (246 degrees)
Ocotillo, CA - 26 km (16 miles) NE (53 degrees)
Coordinates 32 deg. 52.6 min. N (32.876N), 115 deg. 46.1 min. W (115.769W)
Depth 9.9 km (6.2 miles)
Quality Good
Location Quality Parameters Nst= 21, Nph= 31, Dmin=5 km, Rmss=0.22 sec, Erho=0.4 km, Erzz=0.6 km, Gp=111.6 degrees
Event ID# ci15337441
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