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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 12:05:59 PM (PDT) on Thursday, September 4, 2025.
The magnitude 0.8 event occurred 22 km (14 miles) ESE of Julian, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Thursday, September 4, 2025 at 12:05:59 PM (PDT)
Thursday, September 4, 2025 at 19:05:59 (UTC)
Distance from Julian, CA - 22 km (14 miles) ESE (118 degrees)
Pine Valley, CA - 22 km (14 miles) NE (35 degrees)
Borrego Springs, CA - 30 km (19 miles) S (183 degrees)
Ocotillo Wells, CA - 30 km (19 miles) SW (234 degrees)
San Diego Country Estates, CA - 37 km (23 miles) E (94 degrees)
Coordinates 32 deg. 59.0 min. N (32.984N), 116 deg. 23.6 min. W (116.393W)
Depth 4.25 km (2.60 miles)
Quality Good
Location Quality Parameters Nst=27, Nph=46, Dmin=2.1 km, Rmss=0.16 sec, Erho=0.2 km, Erzz=0.32 km, Gp=76 degrees
Event ID# ci41283392
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