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 11:42:35 PM (PDT) on Wednesday, October 8, 2025.
The magnitude 1.6 event occurred 10 km (6 miles) NW of Calipatria, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Wednesday, October 8, 2025 at 11:42:35 PM (PDT)
Thursday, October 9, 2025 at 6:42:35 (UTC)
Distance from Calipatria, CA - 10 km (6 miles) NW (305 degrees)
Niland, CA - 11 km (7 miles) SW (229 degrees)
Westmorland, CA - 16 km (10 miles) N (6 degrees)
Brawley, CA - 23 km (14 miles) NNW (343 degrees)
Bombay Beach, CA - 23 km (14 miles) SSE (148 degrees)
Coordinates 33 deg. 10.7 min. N (33.178N), 115 deg. 36.3 min. W (115.605W)
Depth 3.99 km (2.50 miles)
Quality Good
Location Quality Parameters Nst=27, Nph=39, Dmin=1.0 km, Rmss=0.18 sec, Erho=0.26 km, Erzz=0.23 km, Gp=86 degrees
Event ID# ci41105599
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