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 2:13:33 AM (PDT) on Saturday, March 21, 2026.
The magnitude 1.5 event occurred 4 km (2 miles) SE of Westmorland, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Saturday, March 21, 2026 at 2:13:33 AM (PDT)
Saturday, March 21, 2026 at 9:13:33 (UTC)
Distance from Westmorland, CA - 4 km (2 miles) SE (132 degrees)
Brawley, CA - 7 km (4 miles) NW (305 degrees)
Calipatria, CA - 14 km (9 miles) SSW (210 degrees)
Imperial, CA - 19 km (12 miles) N (354 degrees)
El Centro, CA - 25 km (16 miles) N (353 degrees)
Coordinates 33 deg. 0.8 min. N (33.013N), 115 deg. 35.4 min. W (115.590W)
Depth 10.60 km (6.60 miles)
Quality Good
Location Quality Parameters Nst=39, Nph=60, Dmin=10.9 km, Rmss=0.23 sec, Erho=0.23 km, Erzz=0.55 km, Gp=56 degrees
Event ID# ci41421600
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