== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California

Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:52:41 AM (PDT) on Friday, May 3, 2013.
The magnitude 0.4 event occurred 16 km (10 miles) ESE of Anza, CA.
The hypocentral depth is 15 km ( 9 miles).

Magnitude		0.4 - local magnitude (Ml)
Time		Friday, May 3, 2013 at 3:52:41 AM (PDT) Friday, May 3, 2013 at 10:52:41 (UTC)
Distance from		Anza, CA - 16 km (10 miles) ESE (106 degrees) Palm Desert, CA - 25 km (16 miles) SSW (206 degrees) Cathedral City, CA - 30 km (18 miles) S (188 degrees) Palm Springs, CA - 33 km (21 miles) S (174 degrees)
Coordinates		33 deg. 31.0 min. N (33.517N), 116 deg. 30.6 min. W (116.510W)
Depth		15.1 km (9.4 miles)
Quality		Excellent
Location Quality Parameters		Nst= 26, Nph= 47, Dmin=5 km, Rmss=0.13 sec, Erho=0.3 km, Erzz=0.4 km, Gp=79.2 degrees
Event ID#		ci15336849
Additional Information		map ||
		Waveforms

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

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