== 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 4:35:54 AM (PDT) on Thursday, May 2, 2013.
The magnitude 0.9 event occurred 5 km (3 miles) NW of The Geysers, CA.
The hypocentral depth is 9 km ( 6 miles).

Magnitude		0.9 - duration magnitude (Md)
Time		Thursday, May 2, 2013 at 4:35:54 AM (PDT) Thursday, May 2, 2013 at 11:35:54 (UTC)
Distance from		The Geysers, CA - 5 km (3 miles) NW (311 degrees) Cloverdale, CA - 14 km (9 miles) E (79 degrees) Kelseyville, CA - 17 km (10 miles) S (184 degrees) Santa Rosa, CA - 45 km (28 miles) NNW (344 degrees)
Coordinates		38 deg. 49.8 min. N (38.830N), 122 deg. 51.2 min. W (122.853W)
Depth		9 km (5.6 miles)
Quality		Good
Location Quality Parameters		Nst= 11, Nph= 11, Dmin=2 km, Rmss=0.08 sec, Erho=0.7 km, Erzz=1 km, Gp=126 degrees
Event ID#		nc71980685
Additional Information		map || waveforms
		Waveforms

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

[ Index map || big earthquake list || all earthquake list || glossary of terms || top page ]
[ Did you feel it? || Shake Map North || Relative2Me ]
[ Data Sources || Contacts ]