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 3:10:07 AM (PDT) on Thursday, July 24, 2025.
The magnitude 0.4 event occurred 18 km (11 miles) SSW of Ocotillo Wells, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Thursday, July 24, 2025 at 3:10:07 AM (PDT)
Thursday, July 24, 2025 at 10:10:07 (UTC)
Distance from Ocotillo Wells, CA - 18 km (11 miles) SSW (210 degrees)
Borrego Springs, CA - 31 km (19 miles) SSE (155 degrees)
Pine Valley, CA - 34 km (21 miles) NE (54 degrees)
Julian, CA - 36 km (22 miles) ESE (104 degrees)
Ocotillo, CA - 37 km (23 miles) NW (323 degrees)
Coordinates 33 deg. 0.0 min. N (33.001N), 116 deg. 13.9 min. W (116.232W)
Depth 7.67 km (4.80 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=29, Dmin=8.4 km, Rmss=0.14 sec, Erho=0.26 km, Erzz=0.53 km, Gp=66 degrees
Event ID# ci41030687
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