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 1:00:27 AM (PDT) on Sunday, October 5, 2025.
The magnitude 1.0 event occurred 17 km (10 miles) NNW of Borrego Springs, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Sunday, October 5, 2025 at 1:00:27 AM (PDT)
Sunday, October 5, 2025 at 8:00:27 (UTC)
Distance from Borrego Springs, CA - 17 km (10 miles) NNW (340 degrees)
Warner Springs, CA - 22 km (14 miles) NE (55 degrees)
Anza, CA - 28 km (18 miles) SE (129 degrees)
La Quinta, CA - 32 km (20 miles) SSW (201 degrees)
Oasis, CA - 32 km (20 miles) WSW (256 degrees)
Coordinates 33 deg. 23.8 min. N (33.397N), 116 deg. 26.1 min. W (116.436W)
Depth 11.52 km (7.20 miles)
Quality Good
Location Quality Parameters Nst=47, Nph=75, Dmin=10.0 km, Rmss=0.22 sec, Erho=0.21 km, Erzz=0.59 km, Gp=45 degrees
Event ID# ci41102815
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