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Southern California Earthquake Data Center

Recent Earthquakes

Recent Earthquakes in California and Nevada

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

Version #4: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.


A micro earthquake occurred at 11:44:02 PM (PDT) on Sunday, September 29, 2013.
The magnitude 1.1 event occurred 5 km (3 miles) N of Ocotillo Wells, CA.
The hypocentral depth is 9 km ( 6 miles).




Magnitude 1.1 - local magnitude (Ml)
Time Sunday, September 29, 2013 at 11:44:02 PM (PDT)
Monday, September 30, 2013 at 6:44:02 (UTC)
Distance from Ocotillo Wells, CA - 5 km (3 miles) N (358 degrees)
Salton City, CA - 19 km (12 miles) WSW (237 degrees)
Borrego Springs, CA - 24 km (15 miles) ESE (109 degrees)
El Centro, CA - 70 km (43 miles) NW (309 degrees)
Coordinates 33 deg. 11.1 min. N (33.185N), 116 deg. 8.0 min. W (116.133W)
Depth 9.1 km (5.7 miles)
Quality Good
Location Quality Parameters Nst= 15, Nph= 22, Dmin=17 km, Rmss=0.21 sec, Erho=0.5 km, Erzz=1.5 km, Gp=50.4 degrees
Event ID ci11371634
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