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


A micro earthquake occurred at 0:11:11 AM (PDT) on Saturday, May 4, 2013.
The magnitude 1.1 event occurred 7 km (5 miles) S of Palmdale, CA.
The hypocentral depth is 12 km ( 8 miles).




Magnitude 1.1 - local magnitude (Ml)
Time Saturday, May 4, 2013 at 0:11:11 AM (PDT)
Saturday, May 4, 2013 at 7:11:11 (UTC)
Distance from Palmdale, CA - 7 km (5 miles) S (170 degrees)
Lancaster, CA - 20 km (12 miles) S (170 degrees)
Lancaster, CA - 21 km (13 miles) S (171 degrees)
Elizabeth Lake, CA - 31 km (19 miles) ESE (122 degrees)
Coordinates 34 deg. 30.7 min. N (34.512N), 118 deg. 5.9 min. W (118.098W)
Depth 12.1 km (7.5 miles)
Quality Excellent
Location Quality Parameters Nst= 21, Nph= 26, Dmin=4 km, Rmss=0.12 sec, Erho=0.4 km, Erzz=0.5 km, Gp=43.2 degrees
Event ID ci15337465
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