== 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 11:40:51 PM (PDT) on Wednesday, October 2, 2013.
The magnitude 0.5 event occurred 4 km (2 miles) NNE (26 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).

Magnitude		0.5 - duration magnitude (Md)
Time		Wednesday, October 2, 2013 at 11:40:51 PM (PDT) Thursday, October 3, 2013 at 6:40:51 (UTC)
Distance from		The Geysers, CA - 4 km (2 miles) NNE (26 degrees) Kelseyville, CA - 17 km (11 miles) SSE (166 degrees) Lower Lake, CA - 18 km (11 miles) WSW (239 degrees) Santa Rosa, CA - 43 km (27 miles) N (351 degrees)
Coordinates		38 deg. 49.6 min. N (38.827N), 122 deg. 47.3 min. W (122.789W)
Depth		2.9 km (1.8 miles)
Quality		Good
Location Quality Parameters		Nst= 7, Nph= 7, Dmin=2 km, Rmss=0.03 sec, Erho=0.4 km, Erzz=0.8 km, Gp=111.6 degrees
Event ID#		nc72080501
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 ]