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 10:09:03 PM (PDT) on Sunday, August 31, 2025.
The magnitude 2.2 event occurred 17 km (11 miles) ESE of Julian, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 2.2 - local magnitude (Ml)
Time Sunday, August 31, 2025 at 10:09:03 PM (PDT)
Monday, September 1, 2025 at 5:09:03 (UTC)
Distance from Julian, CA - 17 km (11 miles) ESE (105 degrees)
Borrego Springs, CA - 24 km (15 miles) S (191 degrees)
Pine Valley, CA - 26 km (16 miles) NNE (21 degrees)
Ocotillo Wells, CA - 30 km (18 miles) WSW (247 degrees)
Warner Springs, CA - 33 km (21 miles) SE (144 degrees)
Coordinates 33 deg. 2.4 min. N (33.040N), 116 deg. 25.6 min. W (116.426W)
Depth 9.39 km (5.80 miles)
Quality Good
Location Quality Parameters Nst=92, Nph=171, Dmin=4.2 km, Rmss=0.21 sec, Erho=0.12 km, Erzz=0.34 km, Gp=24 degrees
Event ID# ci41280456
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