== 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 9:17:07 PM (PDT) on Wednesday, May 1, 2013.
The magnitude 0.4 event occurred 20 km (12 miles) ESE of Anza, CA.
The hypocentral depth is 11 km ( 7 miles).

Magnitude		0.4 - local magnitude (Ml)
Time		Wednesday, May 1, 2013 at 9:17:07 PM (PDT) Thursday, May 2, 2013 at 4:17:07 (UTC)
Distance from		Anza, CA - 20 km (12 miles) ESE (105 degrees) Palm Desert, CA - 25 km (15 miles) SSW (196 degrees) Borrego Springs, CA - 29 km (18 miles) NNW (344 degrees) Palm Springs, CA - 35 km (22 miles) SSE (167 degrees)
Coordinates		33 deg. 30.4 min. N (33.507N), 116 deg. 27.8 min. W (116.463W)
Depth		10.8 km (6.7 miles)
Quality		Good
Location Quality Parameters		Nst= 17, Nph= 29, Dmin=12 km, Rmss=0.13 sec, Erho=0.4 km, Erzz=0.9 km, Gp=100.8 degrees
Event ID#		ci15336225
Additional Information		map ||
		Waveforms

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

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