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 8:29:35 PM (PDT) on Wednesday, October 1, 2025.
The magnitude 0.8 event occurred 26 km (16 miles) SSW of Ocotillo Wells, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Wednesday, October 1, 2025 at 8:29:35 PM (PDT)
Thursday, October 2, 2025 at 3:29:35 (UTC)
Distance from Ocotillo Wells, CA - 26 km (16 miles) SSW (208 degrees)
Pine Valley, CA - 28 km (17 miles) ENE (63 degrees)
Ocotillo, CA - 34 km (21 miles) NW (311 degrees)
Julian, CA - 35 km (22 miles) ESE (117 degrees)
Borrego Springs, CA - 37 km (23 miles) SSE (164 degrees)
Coordinates 32 deg. 56.0 min. N (32.934N), 116 deg. 15.8 min. W (116.263W)
Depth 6.57 km (4.10 miles)
Quality Good
Location Quality Parameters Nst=26, Nph=40, Dmin=4.4 km, Rmss=0.16 sec, Erho=0.25 km, Erzz=0.56 km, Gp=87 degrees
Event ID# ci41101607
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