== 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 12:11:34 PM (PDT) on Friday, May 3, 2013.
The magnitude 0.5 event occurred 11 km (7 miles) SW of Anza, CA.
The hypocentral depth is 7 km ( 5 miles).

Magnitude		0.5 - local magnitude (Ml)
Time		Friday, May 3, 2013 at 12:11:34 PM (PDT) Friday, May 3, 2013 at 19:11:34 (UTC)
Distance from		Anza, CA - 11 km (7 miles) SW (230 degrees) Palomar Observatory, CA - 18 km (11 miles) NNE (32 degrees) Lake Henshaw, CA - 28 km (18 miles) N (360 degrees) Palm Springs, CA - 41 km (25 miles) SSW (209 degrees)
Coordinates		33 deg. 29.6 min. N (33.493N), 116 deg. 45.7 min. W (116.762W)
Depth		7.4 km (4.6 miles)
Quality		Good
Location Quality Parameters		Nst= 22, Nph= 41, Dmin=8 km, Rmss=0.12 sec, Erho=0.3 km, Erzz=0.9 km, Gp=136.8 degrees
Event ID#		ci15337017
Additional Information		map ||
		Waveforms

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

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