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 0:33:41 AM (PDT) on Thursday, October 30, 2025.
The magnitude 0.9 event occurred 20 km (12 miles) SW of Ocotillo Wells, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Thursday, October 30, 2025 at 0:33:41 AM (PDT)
Thursday, October 30, 2025 at 7:33:41 (UTC)
Distance from Ocotillo Wells, CA - 20 km (12 miles) SW (230 degrees)
Borrego Springs, CA - 26 km (16 miles) SSE (164 degrees)
Julian, CA - 29 km (18 miles) E (101 degrees)
Pine Valley, CA - 32 km (20 miles) NE (43 degrees)
Warner Springs, CA - 42 km (26 miles) SE (132 degrees)
Coordinates 33 deg. 1.7 min. N (33.028N), 116 deg. 17.7 min. W (116.295W)
Depth 6.89 km (4.30 miles)
Quality Good
Location Quality Parameters Nst=52, Nph=94, Dmin=8.2 km, Rmss=0.22 sec, Erho=0.19 km, Erzz=0.59 km, Gp=40 degrees
Event ID# ci41322472
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