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

A micro earthquake occurred at 7:14:49 AM (PST) on Friday, December 5, 2025.
The magnitude 1.6 event occurred 20 km (13 miles) ESE of Anza, CA.
The hypocentral depth is 15 km ( 9 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Friday, December 5, 2025 at 7:14:49 AM (PST)
Friday, December 5, 2025 at 15:14:49 (UTC)
Distance from Anza, CA - 20 km (13 miles) ESE (113 degrees)
La Quinta, CA - 25 km (16 miles) SW (217 degrees)
Warner Springs, CA - 27 km (17 miles) NE (34 degrees)
Borrego Springs, CA - 27 km (17 miles) NNW (340 degrees)
Palm Desert, CA - 28 km (18 miles) SSW (199 degrees)
Coordinates 33 deg. 29.0 min. N (33.483N), 116 deg. 28.4 min. W (116.474W)
Depth 14.77 km (9.20 miles)
Quality Good
Location Quality Parameters Nst=38, Nph=63, Dmin=12.0 km, Rmss=0.15 sec, Erho=0.19 km, Erzz=0.35 km, Gp=42 degrees
Event ID# ci41133207
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