== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California

Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 3:39:48 PM (PDT) on Thursday, May 2, 2013.
The magnitude 0.4 event occurred 5 km (3 miles) N (1 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).

Magnitude		0.4 - duration magnitude (Md)
Time		Thursday, May 2, 2013 at 3:39:48 PM (PDT) Thursday, May 2, 2013 at 22:39:48 (UTC)
Distance from		The Geysers, CA - 5 km (3 miles) N (1 degrees) Kelseyville, CA - 16 km (10 miles) S (170 degrees) Cloverdale, CA - 19 km (12 miles) ENE (78 degrees) Santa Rosa, CA - 45 km (28 miles) N (350 degrees)
Coordinates		38 deg. 50.4 min. N (38.839N), 122 deg. 48.4 min. W (122.806W)
Depth		2.6 km (1.6 miles)
Quality		Good
Location Quality Parameters		Nst= 9, Nph= 9, Dmin=1 km, Rmss=0.04 sec, Erho=0.7 km, Erzz=0.7 km, Gp=133.2 degrees
Event ID#		nc71984361
Additional Information		map || waveforms
		Waveforms

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