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

A micro earthquake occurred at 8:28:37 AM (PDT) on Friday, August 1, 2025.
The magnitude 0.6 event occurred 17 km (11 miles) ESE of Anza, CA.
The hypocentral depth is 15 km ( 9 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Friday, August 1, 2025 at 8:28:37 AM (PDT)
Friday, August 1, 2025 at 15:28:37 (UTC)
Distance from Anza, CA - 17 km (11 miles) ESE (120 degrees)
Warner Springs, CA - 24 km (15 miles) NNE (28 degrees)
Borrego Springs, CA - 28 km (17 miles) NNW (333 degrees)
La Quinta, CA - 28 km (17 miles) SW (222 degrees)
Palm Desert, CA - 30 km (19 miles) SSW (205 degrees)
Coordinates 33 deg. 28.6 min. N (33.477N), 116 deg. 30.7 min. W (116.511W)
Depth 14.58 km (9.10 miles)
Quality Excellent
Location Quality Parameters Nst=24, Nph=39, Dmin=8.7 km, Rmss=0.14 sec, Erho=0.22 km, Erzz=0.36 km, Gp=57 degrees
Event ID# ci41250528
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