== PRELIMINARY EARTHQUAKE REPORT ==

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

Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 12:11:59 PM (PDT) on Sunday, September 29, 2013.
The magnitude 0.4 event occurred 4 km (3 miles) NNW of Obsidian Butte, CA.
The hypocentral depth is 4 km ( 2 miles).

Magnitude		0.4 - (unknown type)
Time		Sunday, September 29, 2013 at 12:11:59 PM (PDT) Sunday, September 29, 2013 at 19:11:59 (UTC)
Distance from		Obsidian Butte, CA - 4 km (3 miles) NNW (345 degrees) Niland, CA - 13 km (8 miles) WSW (255 degrees) Calipatria, CA - 15 km (10 miles) NW (306 degrees) El Centro, CA - 47 km (29 miles) N (349 degrees)
Coordinates		33 deg. 12.5 min. N (33.209N), 115 deg. 38.9 min. W (115.649W)
Depth		3.9 km (2.4 miles)
Quality		Fair
Location Quality Parameters		Nst= 10, Nph= 11, Dmin=4 km, Rmss=0.05 sec, Erho=1 km, Erzz=0.9 km, Gp=288 degrees
Event ID#		ci11371346
Additional Information		map ||
		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 ]