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 5:44:24 AM (PDT) on Wednesday, July 23, 2025.
The magnitude 0.5 event occurred 12 km (8 miles) ESE of Julian, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Wednesday, July 23, 2025 at 5:44:24 AM (PDT)
Wednesday, July 23, 2025 at 12:44:24 (UTC)
Distance from Julian, CA - 12 km (8 miles) ESE (122 degrees)
Pine Valley, CA - 22 km (14 miles) N (9 degrees)
San Diego Country Estates, CA - 27 km (17 miles) E (87 degrees)
Borrego Springs, CA - 28 km (18 miles) SSW (202 degrees)
Warner Springs, CA - 32 km (20 miles) SSE (155 degrees)
Coordinates 33 deg. 1.2 min. N (33.020N), 116 deg. 29.4 min. W (116.490W)
Depth 9.56 km (5.90 miles)
Quality Good
Location Quality Parameters Nst=22, Nph=34, Dmin=8.0 km, Rmss=0.16 sec, Erho=0.27 km, Erzz=0.55 km, Gp=78 degrees
Event ID# ci41029671
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