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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 6:51:17 AM (PDT) on Monday, May 6, 2013.
The magnitude 1.1 event occurred 10 km (6 miles) ESE of Palomar Observatory, CA.
The hypocentral depth is 23 km (14 miles).



Magnitude 1.1 - local magnitude (Ml)
Time Monday, May 6, 2013 at 6:51:17 AM (PDT)
Monday, May 6, 2013 at 13:51:17 (UTC)
Distance from Palomar Observatory, CA - 10 km (6 miles) ESE (106 degrees)
Lake Henshaw, CA - 10 km (6 miles) N (359 degrees)
Mesa Grande, CA - 17 km (10 miles) N (1 degrees)
Palm Springs, CA - 58 km (36 miles) SSW (201 degrees)
Coordinates 33 deg. 19.8 min. N (33.331N), 116 deg. 45.9 min. W (116.764W)
Depth 22.6 km (14.0 miles)
Quality Fair
Location Quality Parameters Nst= 15, Nph= 13, Dmin=19 km, Rmss=0.27 sec, Erho=1.1 km, Erzz=2.7 km, Gp=151.2 degrees
Event ID# ci15338393
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