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


A micro earthquake occurred at 3:43:24 PM (PDT) on Saturday, May 4, 2013.
The magnitude 1.2 event occurred 9 km (6 miles) ESE of Lake Elsinore, CA.
The hypocentral depth is 15 km (10 miles).




Magnitude 1.2 - local magnitude (Ml)
Time Saturday, May 4, 2013 at 3:43:24 PM (PDT)
Saturday, May 4, 2013 at 22:43:24 (UTC)
Distance from Lake Elsinore, CA - 9 km (6 miles) ESE (107 degrees)
Perris, CA - 18 km (11 miles) SSW (209 degrees)
Hemet, CA - 27 km (17 miles) WSW (245 degrees)
Riverside, CA - 37 km (23 miles) SSE (157 degrees)
Coordinates 33 deg. 38.6 min. N (33.644N), 117 deg. 14.3 min. W (117.238W)
Depth 15.3 km (9.5 miles)
Quality Fair
Location Quality Parameters Nst= 15, Nph= 30, Dmin=6 km, Rmss=0.17 sec, Erho=0.4 km, Erzz=0.9 km, Gp=169.2 degrees
Event ID ci15337721
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