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

A micro earthquake occurred at 11:48:21 AM (PST) on Sunday, December 21, 2025.
The magnitude 1.5 event occurred 12 km (7 miles) W of Niland, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.5 - local magnitude (Ml)
Time Sunday, December 21, 2025 at 11:48:21 AM (PST)
Sunday, December 21, 2025 at 19:48:21 (UTC)
Distance from Niland, CA - 12 km (7 miles) W (262 degrees)
Calipatria, CA - 16 km (10 miles) NW (313 degrees)
Bombay Beach, CA - 16 km (10 miles) SSE (149 degrees)
Westmorland, CA - 21 km (13 miles) N (355 degrees)
Brawley, CA - 29 km (18 miles) NNW (339 degrees)
Coordinates 33 deg. 13.5 min. N (33.225N), 115 deg. 38.5 min. W (115.642W)
Depth 2.25 km (1.40 miles)
Quality Good
Location Quality Parameters Nst=22, Nph=34, Dmin=5.0 km, Rmss=0.24 sec, Erho=0.28 km, Erzz=0.47 km, Gp=45 degrees
Event ID# ci41144663
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