== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, 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 2:37:40 AM (PDT) on Wednesday, May 8, 2013.
The magnitude 0.8 event occurred 4 km (2 miles) NW of Tres Pinos, CA.
The hypocentral depth is 6 km ( 4 miles).

Magnitude		0.8 - duration magnitude (Md)
Time		Wednesday, May 8, 2013 at 2:37:40 AM (PDT) Wednesday, May 8, 2013 at 9:37:40 (UTC)
Distance from		Tres Pinos, CA - 4 km (2 miles) NW (319 degrees) Hollister, CA - 6 km (4 miles) SE (132 degrees) San Juan Bautista, CA - 17 km (11 miles) E (100 degrees) Gilroy, CA - 28 km (18 miles) SE (137 degrees)
Coordinates		36 deg. 49.0 min. N (36.817N), 121 deg. 21.0 min. W (121.350W)
Depth		5.7 km (3.5 miles)
Quality		Excellent
Location Quality Parameters		Nst= 25, Nph= 25, Dmin=5 km, Rmss=0.1 sec, Erho=0.2 km, Erzz=0.6 km, Gp=64.8 degrees
Event ID#		nc71987821
Additional Information		map || waveforms
		Waveforms

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

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