== PRELIMINARY EVENT 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.

An event occurred at 12:30:49 PM (PDT) on Friday, May 3, 2013.
The magnitude 1.3 event (a probable quarry explosion) occurred 16 km (10 miles) W of Quarry at EASTSIDE RES. .
The hypocentral depth is 0 km (0.0 miles).

Magnitude		1.3 - local magnitude (Ml)
Time		Friday, May 3, 2013 at 12:30:49 PM (PDT) Friday, May 3, 2013 at 19:30:49 (UTC)
Distance from		Quarry at EASTSIDE RES. (a probable quarry explosion) - 16 km (10 miles) W (275 degrees) Lake Elsinore, CA - 11 km (7 miles) E (86 degrees) Perris, CA - 14 km (8 miles) SSW (208 degrees) Hemet, CA - 24 km (15 miles) WSW (250 degrees)
Coordinates		33 deg. 40.4 min. N (33.673N), 117 deg. 13.0 min. W (117.217W)
Depth		0 km (0.0 miles)
Quality		Poor
Location Quality Parameters		Nst= 14, Nph= 22, Dmin=8 km, Rmss=0.17 sec, Erho=0.6 km, Erzz=31.6 km, Gp=201.6 degrees
Event ID#		ci15337033
Additional Information		map ||
		Waveforms

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

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