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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 4:23:20 AM (PDT) on Friday, May 3, 2013.
The magnitude 1.0 event occurred 11 km (7 miles) NNW of Anza, CA.
The hypocentral depth is 16 km (10 miles).




Magnitude 1.0 - local magnitude (Ml)
Time Friday, May 3, 2013 at 4:23:20 AM (PDT)
Friday, May 3, 2013 at 11:23:20 (UTC)
Distance from Anza, CA - 11 km (7 miles) NNW (337 degrees)
Idyllwild, CA - 11 km (7 miles) S (182 degrees)
Palm Springs, CA - 25 km (15 miles) SW (220 degrees)
Hemet, CA - 26 km (16 miles) ESE (116 degrees)
Coordinates 33 deg. 38.6 min. N (33.643N), 116 deg. 43.0 min. W (116.717W)
Depth 16.4 km (10.2 miles)
Quality Excellent
Location Quality Parameters Nst= 36, Nph= 52, Dmin=5 km, Rmss=0.11 sec, Erho=0.3 km, Erzz=0.4 km, Gp=50.4 degrees
Event ID ci15336873
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