== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California

Version #2: 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 10:51:28 PM (PDT) on Tuesday, May 7, 2013.
The magnitude 1.7 event occurred 30 km (19 miles) NW of Trona, CA.
The hypocentral depth is 4 km ( 2 miles).

Magnitude		1.7 - local magnitude (Ml)
Time		Tuesday, May 7, 2013 at 10:51:28 PM (PDT) Wednesday, May 8, 2013 at 5:51:28 (UTC)
Distance from		Trona, CA - 30 km (19 miles) NW (308 degrees) Coso Junction, CA - 31 km (19 miles) ESE (114 degrees) Ridgecrest, CA - 35 km (22 miles) N (4 degrees) Olancha, CA - 51 km (32 miles) SE (139 degrees)
Coordinates		35 deg. 56.0 min. N (35.933N), 117 deg. 38.2 min. W (117.637W)
Depth		3.7 km (2.3 miles)
Quality		Excellent
Location Quality Parameters		Nst= 25, Nph= 29, Dmin=2 km, Rmss=0.11 sec, Erho=0.3 km, Erzz=0.5 km, Gp=64.8 degrees
Event ID#		ci15339273
Additional Information		map ||
		Waveforms SCSN First Motion Mechanism 1

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 ]