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 6:39:58 AM (PDT) on Friday, October 3, 2025.
The magnitude 0.9 event occurred 27 km (17 miles) SSW of Ocotillo Wells, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Friday, October 3, 2025 at 6:39:58 AM (PDT)
Friday, October 3, 2025 at 13:39:58 (UTC)
Distance from Ocotillo Wells, CA - 27 km (17 miles) SSW (201 degrees)
Pine Valley, CA - 29 km (18 miles) ENE (68 degrees)
Ocotillo, CA - 31 km (19 miles) NW (312 degrees)
Julian, CA - 38 km (24 miles) ESE (117 degrees)
Borrego Springs, CA - 40 km (25 miles) SSE (161 degrees)
Coordinates 32 deg. 55.2 min. N (32.919N), 116 deg. 14.2 min. W (116.237W)
Depth 7.87 km (4.90 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=48, Dmin=7.4 km, Rmss=0.18 sec, Erho=0.25 km, Erzz=0.97 km, Gp=45 degrees
Event ID# ci41102119
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