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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 4:10:45 PM (PDT) on Friday, May 3, 2013.
The magnitude 1.0 event occurred 18 km (11 miles) NNW of Palomar Observatory, CA.
The hypocentral depth is 6 km ( 4 miles).




Magnitude 1.0 - local magnitude (Ml)
Time Friday, May 3, 2013 at 4:10:45 PM (PDT)
Friday, May 3, 2013 at 23:10:45 (UTC)
Distance from Palomar Observatory, CA - 18 km (11 miles) NNW (329 degrees)
Hemet, CA - 28 km (17 miles) S (179 degrees)
Anza, CA - 28 km (17 miles) WSW (257 degrees)
Oceanside, CA - 51 km (32 miles) NE (49 degrees)
Coordinates 33 deg. 29.8 min. N (33.496N), 116 deg. 58.0 min. W (116.967W)
Depth 5.9 km (3.7 miles)
Quality Fair
Location Quality Parameters Nst= 24, Nph= 32, Dmin=15 km, Rmss=0.14 sec, Erho=0.3 km, Erzz=5.2 km, Gp=111.6 degrees
Event ID ci15337137
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