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== 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 6:17:21 PM (PDT) on Sunday, May 5, 2013.
The magnitude 1.1 event occurred 15 km (9 miles) S of Anza, CA.
The hypocentral depth is 13 km ( 8 miles).



Magnitude 1.1 - local magnitude (Ml)
Time Sunday, May 5, 2013 at 6:17:21 PM (PDT)
Monday, May 6, 2013 at 1:17:21 (UTC)
Distance from Anza, CA - 15 km (9 miles) S (176 degrees)
Palomar Observatory, CA - 20 km (12 miles) ENE (69 degrees)
Lake Henshaw, CA - 22 km (14 miles) NNE (25 degrees)
Palm Springs, CA - 45 km (28 miles) SSW (194 degrees)
Coordinates 33 deg. 25.2 min. N (33.420N), 116 deg. 39.7 min. W (116.662W)
Depth 13.4 km (8.3 miles)
Quality Fair
Location Quality Parameters Nst= 15, Nph= 16, Dmin=8 km, Rmss=0.66 sec, Erho=3.1 km, Erzz=3.7 km, Gp=133.2 degrees
Event ID# ci15338265
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