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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:36:03 PM (PDT) on Thursday, August 28, 2025.
The magnitude 0.5 event occurred 16 km (10 miles) ENE (72 degrees) of Borrego Springs, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 0.5 - local magnitude (Ml)
Time Thursday, August 28, 2025 at 3:36:03 PM (PDT)
Thursday, August 28, 2025 at 22:36:03 (UTC)
Distance from Borrego Springs, CA - 16 km (10 miles) ENE (72 degrees)
Ocotillo Wells, CA - 19 km (12 miles) NNW (337 degrees)
Oasis, CA - 21 km (13 miles) SSW (209 degrees)
Salton City, CA - 24 km (15 miles) W (270 degrees)
Mecca, CA - 33 km (20 miles) SSW (202 degrees)
Coordinates 33 deg. 18.0 min. N (33.300N), 116 deg. 12.7 min. W (116.211W)
Depth 1.43 km (0.90 miles)
Quality Fair
Location Quality Parameters Nst=10, Nph=19, Dmin=11.5 km, Rmss=0.19 sec, Erho=0.57 km, Erzz=0.69 km, Gp=201 degrees
Event ID# ci41277736
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