== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, 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 1:41:11 AM (PDT) on Saturday, May 4, 2013.
The magnitude 1.0 event occurred 55 km (34 miles) SSE of Calexico, CA.
The hypocentral depth is 16 km (10 miles).

Magnitude		1.0 - (unknown type)
Time		Saturday, May 4, 2013 at 1:41:11 AM (PDT) Saturday, May 4, 2013 at 8:41:11 (UTC)
Distance from		Calexico, CA - 55 km (34 miles) SSE (158 degrees) El Centro, CA - 70 km (43 miles) SSE (158 degrees) Brawley, CA - 87 km (54 miles) SSE (163 degrees) Ocotillo, CA - 89 km (55 miles) SE (130 degrees)
Coordinates		32 deg. 12.9 min. N (32.214N), 115 deg. 16.4 min. W (115.273W)
Depth		16.4 km (10.2 miles)
Quality		Poor
Location Quality Parameters		Nst= 12, Nph= 19, Dmin=23 km, Rmss=0.39 sec, Erho=1.7 km, Erzz=5.8 km, Gp=226.8 degrees
Event ID#		ci15337497
Additional Information		map ||
		Waveforms

For more information, see http://quake.wr.usgs.gov/

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