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 3:22:56 PM (PDT) on Monday, September 1, 2025.
The magnitude 1.0 event occurred 9 km (5 miles) NE (49 degrees) of Julian, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Monday, September 1, 2025 at 3:22:56 PM (PDT)
Monday, September 1, 2025 at 22:22:56 (UTC)
Distance from Julian, CA - 9 km (5 miles) NE (49 degrees)
Warner Springs, CA - 20 km (12 miles) SSE (151 degrees)
Borrego Springs, CA - 20 km (13 miles) SW (226 degrees)
Lake Henshaw, CA - 25 km (15 miles) ESE (120 degrees)
San Diego Country Estates, CA - 27 km (17 miles) ENE (60 degrees)
Coordinates 33 deg. 7.7 min. N (33.129N), 116 deg. 31.9 min. W (116.532W)
Depth 14.07 km (8.70 miles)
Quality Good
Location Quality Parameters Nst=41, Nph=70, Dmin=10.5 km, Rmss=0.19 sec, Erho=0.21 km, Erzz=0.48 km, Gp=32 degrees
Event ID# ci41281048
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