== 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 9:21:45 PM (PDT) on Friday, May 3, 2013.
The magnitude 0.5 event occurred 22 km (13 miles) ESE of Anza, CA.
The hypocentral depth is 13 km ( 8 miles).

Magnitude		0.5 - local magnitude (Ml)
Time		Friday, May 3, 2013 at 9:21:45 PM (PDT) Saturday, May 4, 2013 at 4:21:45 (UTC)
Distance from		Anza, CA - 22 km (13 miles) ESE (105 degrees) Palm Desert, CA - 25 km (15 miles) SSW (192 degrees) Borrego Springs, CA - 29 km (18 miles) NNW (346 degrees) Palm Springs, CA - 36 km (22 miles) SSE (165 degrees)
Coordinates		33 deg. 30.3 min. N (33.505N), 116 deg. 26.8 min. W (116.447W)
Depth		12.8 km (8.0 miles)
Quality		Good
Location Quality Parameters		Nst= 19, Nph= 30, Dmin=10 km, Rmss=0.11 sec, Erho=0.4 km, Erzz=0.8 km, Gp=144 degrees
Event ID#		ci15337393
Additional Information		map ||
		Waveforms

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

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