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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 #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 4:52:04 AM (PDT) on Monday, September 30, 2013.
The magnitude 1.3 event occurred 3 km (2 miles) N (1 degrees) of Westmorland, CA.
The hypocentral depth is 13 km ( 8 miles).




Magnitude 1.3 - local magnitude (Ml)
Time Monday, September 30, 2013 at 4:52:04 AM (PDT)
Monday, September 30, 2013 at 11:52:04 (UTC)
Distance from Westmorland, CA - 3 km (2 miles) N (1 degrees)
Obsidian Butte, CA - 12 km (7 miles) S (173 degrees)
Calipatria, CA - 12 km (7 miles) SW (236 degrees)
El Centro, CA - 31 km (19 miles) NNW (348 degrees)
Coordinates 33 deg. 4.0 min. N (33.066N), 115 deg. 37.3 min. W (115.621W)
Depth 12.6 km (7.8 miles)
Quality Fair
Location Quality Parameters Nst= 9, Nph= 13, Dmin=9 km, Rmss=0.09 sec, Erho=2.1 km, Erzz=1.8 km, Gp=284.4 degrees
Event ID ci11371706
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