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 2:11:47 PM (PDT) on Friday, October 31, 2025.
The magnitude 1.1 event occurred 9 km (5 miles) SW of Niland, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Friday, October 31, 2025 at 2:11:47 PM (PDT)
Friday, October 31, 2025 at 21:11:47 (UTC)
Distance from Niland, CA - 9 km (5 miles) SW (235 degrees)
Calipatria, CA - 11 km (7 miles) NW (315 degrees)
Westmorland, CA - 18 km (11 miles) N (8 degrees)
Bombay Beach, CA - 21 km (13 miles) SE (144 degrees)
Brawley, CA - 25 km (15 miles) NNW (346 degrees)
Coordinates 33 deg. 11.7 min. N (33.194N), 115 deg. 35.8 min. W (115.596W)
Depth 3.87 km (2.40 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=24, Dmin=2.6 km, Rmss=0.17 sec, Erho=0.27 km, Erzz=0.23 km, Gp=88 degrees
Event ID# ci41323456
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