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

A micro earthquake occurred at 0:12:59 AM (PDT) on Wednesday, September 24, 2025.
The magnitude 1.3 event occurred 10 km (6 miles) NW of Calipatria, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Wednesday, September 24, 2025 at 0:12:59 AM (PDT)
Wednesday, September 24, 2025 at 7:12:59 (UTC)
Distance from Calipatria, CA - 10 km (6 miles) NW (304 degrees)
Niland, CA - 11 km (7 miles) SW (229 degrees)
Westmorland, CA - 16 km (10 miles) N (5 degrees)
Brawley, CA - 23 km (14 miles) NNW (342 degrees)
Bombay Beach, CA - 23 km (14 miles) SSE (148 degrees)
Coordinates 33 deg. 10.6 min. N (33.177N), 115 deg. 36.3 min. W (115.606W)
Depth 4.02 km (2.50 miles)
Quality Good
Location Quality Parameters Nst=16, Nph=20, Dmin=0.9 km, Rmss=0.18 sec, Erho=1.35 km, Erzz=0.58 km, Gp=116 degrees
Event ID# ci40449538
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