== 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 8:41:48 AM (PDT) on Wednesday, May 8, 2013.
The magnitude 0.4 event occurred 8 km (5 miles) N (1 degrees) of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).

Magnitude		0.4 - duration magnitude (Md)
Time		Wednesday, May 8, 2013 at 8:41:48 AM (PDT) Wednesday, May 8, 2013 at 15:41:48 (UTC)
Distance from		The Geysers, CA - 8 km (5 miles) N (1 degrees) Kelseyville, CA - 13 km (8 miles) SSE (167 degrees) Clearlake, CA - 18 km (11 miles) WSW (238 degrees) Ukiah, CA - 47 km (29 miles) SE (132 degrees)
Coordinates		38 deg. 52.1 min. N (38.869N), 122 deg. 48.3 min. W (122.805W)
Depth		0.9 km (0.6 miles)
Quality		Good
Location Quality Parameters		Nst= 9, Nph= 9, Dmin=1 km, Rmss=0.05 sec, Erho=0.4 km, Erzz=0.8 km, Gp=118.8 degrees
Event ID#		nc71988011
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 ]