== 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 12:13:09 PM (PDT) on Tuesday, October 1, 2013.
The magnitude 1.0 event occurred 4 km (3 miles) N (8 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).

Magnitude		1.0 - duration magnitude (Md)
Time		Tuesday, October 1, 2013 at 12:13:09 PM (PDT) Tuesday, October 1, 2013 at 19:13:09 (UTC)
Distance from		The Geysers, CA - 4 km (3 miles) N (8 degrees) Kelseyville, CA - 16 km (10 miles) SSE (168 degrees) Cloverdale, CA - 19 km (12 miles) E (80 degrees) Santa Rosa, CA - 45 km (28 miles) N (350 degrees)
Coordinates		38 deg. 50.1 min. N (38.835N), 122 deg. 48.0 min. W (122.800W)
Depth		1.9 km (1.2 miles)
Quality		Excellent
Location Quality Parameters		Nst= 14, Nph= 14, Dmin=2 km, Rmss=0.07 sec, Erho=0.3 km, Erzz=0.5 km, Gp=61.2 degrees
Event ID#		nc72079571
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 ]