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 11:11:30 PM (PDT) on Thursday, October 30, 2025.
The magnitude 0.8 event occurred 15 km (10 miles) NE (51 degrees) of Borrego Springs, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Thursday, October 30, 2025 at 11:11:30 PM (PDT)
Friday, October 31, 2025 at 6:11:30 (UTC)
Distance from Borrego Springs, CA - 15 km (10 miles) NE (51 degrees)
Oasis, CA - 19 km (12 miles) SW (225 degrees)
Ocotillo Wells, CA - 25 km (15 miles) NNW (334 degrees)
Salton City, CA - 27 km (17 miles) W (280 degrees)
Mecca, CA - 30 km (19 miles) SSW (212 degrees)
Coordinates 33 deg. 20.6 min. N (33.343N), 116 deg. 14.8 min. W (116.247W)
Depth 11.81 km (7.30 miles)
Quality Good
Location Quality Parameters Nst=33, Nph=56, Dmin=6.2 km, Rmss=0.2 sec, Erho=0.31 km, Erzz=0.42 km, Gp=79 degrees
Event ID# ci41323072
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