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 is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 4:45:07 PM (PDT) on Saturday, April 3, 2021.
The magnitude 1.3 event occurred 2 km (1 miles) NE (50 degrees) of Calimesa, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Saturday, April 3, 2021 at 4:45:07 PM (PDT)
Saturday, April 3, 2021 at 23:45:07 (UTC)
Distance from Calimesa, CA - 2 km (1 miles) NE (50 degrees)
Yucaipa, CA - 4 km (3 miles) S (176 degrees)
Beaumont, CA - 9 km (6 miles) NW (322 degrees)
Mentone, CA - 12 km (7 miles) SE (133 degrees)
Redlands, CA - 15 km (9 miles) ESE (116 degrees)
Coordinates 33 deg. 59.8 min. N (33.997N), 117 deg. 2.4 min. W (117.040W)
Depth 16.18 km (10.1 miles)
Quality Good
Location Quality Parameters Nst=44, Nph=57, Dmin=10.9 km, Rmss=0.24 sec, Erho=0.31 km, Erzz=0.86 km, Gp=43 degrees
Event ID# ci39837760
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