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 3:51:29 PM (PDT) on Friday, September 12, 2025.
The magnitude 1.2 event occurred 10 km (6 miles) NNW of Borrego Springs, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Friday, September 12, 2025 at 3:51:29 PM (PDT)
Friday, September 12, 2025 at 22:51:29 (UTC)
Distance from Borrego Springs, CA - 10 km (6 miles) NNW (341 degrees)
Warner Springs, CA - 22 km (14 miles) ENE (74 degrees)
Oasis, CA - 32 km (20 miles) WSW (244 degrees)
Julian, CA - 34 km (21 miles) NNE (32 degrees)
Ocotillo Wells, CA - 34 km (21 miles) NW (310 degrees)
Coordinates 33 deg. 20.2 min. N (33.337N), 116 deg. 24.5 min. W (116.408W)
Depth 11.93 km (7.40 miles)
Quality Good
Location Quality Parameters Nst=55, Nph=100, Dmin=3.9 km, Rmss=0.21 sec, Erho=0.17 km, Erzz=0.42 km, Gp=23 degrees
Event ID# ci41290280
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