== 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 9:29:54 PM (PDT) on Wednesday, October 2, 2013.
The magnitude 1.6 event occurred 4 km (3 miles) WNW of Pomona, CA.
The hypocentral depth is 2 km ( 1 mile).

Magnitude		1.6 - local magnitude (Ml)
Time		Wednesday, October 2, 2013 at 9:29:54 PM (PDT) Thursday, October 3, 2013 at 4:29:54 (UTC)
Distance from		Pomona, CA - 4 km (3 miles) WNW (294 degrees) Claremont Colleges, CA - 7 km (5 miles) WSW (240 degrees) Diamond Bar, CA - 8 km (5 miles) N (11 degrees) Riverside, CA - 39 km (24 miles) WNW (290 degrees)
Coordinates		34 deg. 4.3 min. N (34.071N), 117 deg. 47.6 min. W (117.793W)
Depth		1.7 km (1.1 miles)
Quality		Good
Location Quality Parameters		Nst= 44, Nph= 67, Dmin=3 km, Rmss=0.16 sec, Erho=0.2 km, Erzz=0.4 km, Gp=97.2 degrees
Event ID#		ci11372546
Additional Information		map ||
		Waveforms

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

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