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 1:08:00 AM (PDT) on Wednesday, July 30, 2025.
The magnitude 0.3 event occurred 17 km (11 miles) E (97 degrees) of Julian, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Wednesday, July 30, 2025 at 1:08:00 AM (PDT)
Wednesday, July 30, 2025 at 8:08:00 (UTC)
Distance from Julian, CA - 17 km (11 miles) E (97 degrees)
Borrego Springs, CA - 22 km (14 miles) S (191 degrees)
Ocotillo Wells, CA - 28 km (18 miles) WSW (251 degrees)
Pine Valley, CA - 29 km (18 miles) NNE (21 degrees)
Warner Springs, CA - 32 km (20 miles) SE (141 degrees)
Coordinates 33 deg. 3.6 min. N (33.060N), 116 deg. 25.1 min. W (116.418W)
Depth 7.69 km (4.80 miles)
Quality Good
Location Quality Parameters Nst=21, Nph=39, Dmin=2.6 km, Rmss=0.18 sec, Erho=0.28 km, Erzz=0.64 km, Gp=91 degrees
Event ID# ci41244832
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