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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 10:56:24 PM (PDT) on Friday, October 4, 2013.
The magnitude 1.2 event occurred 10 km (6 miles) N (10 degrees) of Julian, CA.
The hypocentral depth is 15 km ( 9 miles).




Magnitude 1.2 - local magnitude (Ml)
Time Friday, October 4, 2013 at 10:56:24 PM (PDT)
Saturday, October 5, 2013 at 5:56:24 (UTC)
Distance from Julian, CA - 10 km (6 miles) N (10 degrees)
Mesa Grande, CA - 17 km (11 miles) E (94 degrees)
Lake Henshaw, CA - 18 km (11 miles) ESE (115 degrees)
Palm Springs, CA - 72 km (45 miles) S (183 degrees)
Coordinates 33 deg. 10.1 min. N (33.168N), 116 deg. 34.9 min. W (116.582W)
Depth 15.2 km (9.4 miles)
Quality Good
Location Quality Parameters Nst= 31, Nph= 44, Dmin=10 km, Rmss=0.18 sec, Erho=0.3 km, Erzz=0.8 km, Gp=86.4 degrees
Event ID ci11373130
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