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

A micro earthquake occurred at 6:57:49 PM (PDT) on Tuesday, April 6, 2021.
The magnitude 2.1 event occurred 6 km (4 miles) NNE (18 degrees) of Westmorland, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 2.1 - local magnitude (Ml)
Time Tuesday, April 6, 2021 at 6:57:49 PM (PDT)
Wednesday, April 7, 2021 at 1:57:49 (UTC)
Distance from Westmorland, CA - 6 km (4 miles) NNE (18 degrees)
Calipatria, CA - 9 km (6 miles) WSW (242 degrees)
Brawley, CA - 14 km (9 miles) NNW (330 degrees)
Niland, CA - 19 km (12 miles) SSW (204 degrees)
Imperial, CA - 27 km (17 miles) N (353 degrees)
Coordinates 33 deg. 5.1 min. N (33.086N), 115 deg. 36.2 min. W (115.603W)
Depth 10.49 km (6.5 miles)
Quality Good
Location Quality Parameters Nst=52, Nph=92, Dmin=4.4 km, Rmss=0.26 sec, Erho=0.21 km, Erzz=0.42 km, Gp=29 degrees
Event ID# ci39841416
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