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 4:53:08 AM (PDT) on Monday, September 8, 2025.
The magnitude 1.0 event occurred 16 km (10 miles) ESE of Anza, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Monday, September 8, 2025 at 4:53:08 AM (PDT)
Monday, September 8, 2025 at 11:53:08 (UTC)
Distance from Anza, CA - 16 km (10 miles) ESE (121 degrees)
Warner Springs, CA - 24 km (15 miles) NNE (25 degrees)
Borrego Springs, CA - 28 km (18 miles) NNW (331 degrees)
La Quinta, CA - 28 km (18 miles) SW (224 degrees)
Palm Desert, CA - 30 km (19 miles) SSW (207 degrees)
Coordinates 33 deg. 28.8 min. N (33.480N), 116 deg. 31.3 min. W (116.521W)
Depth 11.96 km (7.40 miles)
Quality Good
Location Quality Parameters Nst=49, Nph=86, Dmin=7.7 km, Rmss=0.17 sec, Erho=0.16 km, Erzz=0.4 km, Gp=54 degrees
Event ID# ci41286016
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