== PRELIMINARY EARTHQUAKE REPORT ==

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

Version #1: 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 10:25:49 AM (PDT) on Friday, May 9, 2008.
The magnitude 1.8 event occurred 15 km (9 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 9 km ( 6 miles).

Magnitude		1.8 - duration magnitude (Md)
Time		Friday, May 9, 2008 at 10:25:49 AM (PDT) Friday, May 9, 2008 at 17:25:49 (UTC)
Distance from		Mammoth Lakes, CA - 15 km (9 miles) SE (142 degrees) Toms Place, CA - 17 km (10 miles) W (263 degrees) Lee Vining, CA - 51 km (32 miles) SSE (154 degrees) Shaver Lake, CA - 63 km (39 miles) NE (39 degrees)
Coordinates		37 deg. 32.6 min. N (37.544N), 118 deg. 52.2 min. W (118.869W)
Depth		9 km (5.6 miles)
Quality		Good
Location Quality Parameters		Nst= 38, Nph= 38, Dmin=6 km, Rmss=0.03 sec, Erho=0.2 km, Erzz=0.5 km, Gp=122.4 degrees
Event ID#		nc51202419
Additional Information		map || waveforms
		NCSN First Motion Mechanism 1
		NCSN First Motion Mechanism 2
		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 ]