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 6:53:08 AM (PST) on Thursday, December 11, 2025.
The magnitude 1.2 event occurred 19 km (12 miles) ESE of Anza, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Thursday, December 11, 2025 at 6:53:08 AM (PST)
Thursday, December 11, 2025 at 14:53:08 (UTC)
Distance from Anza, CA - 19 km (12 miles) ESE (120 degrees)
Warner Springs, CA - 24 km (15 miles) NNE (32 degrees)
Borrego Springs, CA - 26 km (16 miles) NNW (335 degrees)
La Quinta, CA - 28 km (17 miles) SW (218 degrees)
Palm Desert, CA - 30 km (19 miles) SSW (201 degrees)
Coordinates 33 deg. 28.1 min. N (33.468N), 116 deg. 29.6 min. W (116.494W)
Depth 11.75 km (7.30 miles)
Quality Good
Location Quality Parameters Nst=54, Nph=91, Dmin=10.5 km, Rmss=0.2 sec, Erho=0.18 km, Erzz=0.49 km, Gp=36 degrees
Event ID# ci41137335
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