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 4:30:59 PM (PDT) on Wednesday, September 10, 2025.
The magnitude 1.7 event occurred 16 km (10 miles) ESE of Julian, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Wednesday, September 10, 2025 at 4:30:59 PM (PDT)
Wednesday, September 10, 2025 at 23:30:59 (UTC)
Distance from Julian, CA - 16 km (10 miles) ESE (113 degrees)
Pine Valley, CA - 24 km (15 miles) NNE (21 degrees)
Borrego Springs, CA - 27 km (17 miles) SSW (193 degrees)
San Diego Country Estates, CA - 32 km (20 miles) E (87 degrees)
Ocotillo Wells, CA - 32 km (20 miles) WSW (245 degrees)
Coordinates 33 deg. 1.2 min. N (33.020N), 116 deg. 26.4 min. W (116.440W)
Depth 12.14 km (7.50 miles)
Quality Good
Location Quality Parameters Nst=61, Nph=115, Dmin=6.0 km, Rmss=0.21 sec, Erho=0.16 km, Erzz=0.43 km, Gp=37 degrees
Event ID# ci41288608
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