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 10:16:03 AM (PDT) on Friday, August 29, 2025.
The magnitude 0.5 event occurred 18 km (11 miles) ESE of Anza, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Friday, August 29, 2025 at 10:16:03 AM (PDT)
Friday, August 29, 2025 at 17:16:03 (UTC)
Distance from Anza, CA - 18 km (11 miles) ESE (119 degrees)
Warner Springs, CA - 25 km (15 miles) NNE (29 degrees)
Borrego Springs, CA - 27 km (17 miles) NNW (334 degrees)
La Quinta, CA - 27 km (17 miles) SW (221 degrees)
Palm Desert, CA - 30 km (18 miles) SSW (204 degrees)
Coordinates 33 deg. 28.6 min. N (33.477N), 116 deg. 30.1 min. W (116.502W)
Depth 7.73 km (4.80 miles)
Quality Good
Location Quality Parameters Nst=21, Nph=35, Dmin=9.5 km, Rmss=0.14 sec, Erho=0.23 km, Erzz=0.74 km, Gp=59 degrees
Event ID# ci41278512
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