== PRELIMINARY EARTHQUAKE REPORT ==

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

Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A minor earthquake occurred at 1:55:23 AM (PDT) on Friday, October 4, 2013.
The magnitude 3.0 event occurred 14 km (9 miles) ENE (59 degrees) of Tustin, CA.
The hypocentral depth is 7 km ( 4 miles).

Magnitude		3.0 - local magnitude (Ml)
Time		Friday, October 4, 2013 at 1:55:23 AM (PDT) Friday, October 4, 2013 at 8:55:23 (UTC)
Distance from		Tustin, CA - 14 km (9 miles) ENE (59 degrees) Corona, CA - 14 km (9 miles) SW (233 degrees) Yorba Linda, CA - 15 km (10 miles) SE (130 degrees) Riverside, CA - 32 km (20 miles) WSW (237 degrees)
Coordinates		33 deg. 48.0 min. N (33.800N), 117 deg. 41.1 min. W (117.684W)
Depth		6.7 km (4.2 miles)
Quality		Good
Location Quality Parameters		Nst=107, Nph=153, Dmin=7 km, Rmss=0.16 sec, Erho=0.2 km, Erzz=0.5 km, Gp=43.2 degrees
Event ID#		ci11372874
Additional Information		map ||
		Waveforms SCSN First Motion Mechanism 1

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

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