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


A micro earthquake occurred at 3:23:44 PM (PDT) on Sunday, September 29, 2013.
The magnitude 1.0 event occurred 6 km (4 miles) N of Westmorland, CA.
The hypocentral depth is 7 km ( 4 miles).




Magnitude 1.0 - local magnitude (Ml)
Time Sunday, September 29, 2013 at 3:23:44 PM (PDT)
Sunday, September 29, 2013 at 22:23:44 (UTC)
Distance from Westmorland, CA - 6 km (4 miles) N (354 degrees)
Obsidian Butte, CA - 9 km (5 miles) S (175 degrees)
Calipatria, CA - 11 km (7 miles) WSW (250 degrees)
El Centro, CA - 34 km (21 miles) NNW (348 degrees)
Coordinates 33 deg. 5.5 min. N (33.092N), 115 deg. 37.7 min. W (115.629W)
Depth 6.6 km (4.1 miles)
Quality Fair
Location Quality Parameters Nst= 13, Nph= 13, Dmin=5 km, Rmss=0.06 sec, Erho=1.3 km, Erzz=1.2 km, Gp=223.2 degrees
Event ID ci11371410
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