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 #3: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 6:18:27 AM (PST) on Friday, December 12, 2025.
The magnitude 0.6 event occurred 12 km (7 miles) SSE of Anza, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Friday, December 12, 2025 at 6:18:27 AM (PST)
Friday, December 12, 2025 at 14:18:27 (UTC)
Distance from Anza, CA - 12 km (7 miles) SSE (152 degrees)
Warner Springs, CA - 20 km (12 miles) N (5 degrees)
Aguanga, CA - 23 km (14 miles) E (85 degrees)
Palomar Observatory, CA - 26 km (16 miles) ENE (63 degrees)
Lake Henshaw, CA - 28 km (17 miles) NNE (29 degrees)
Coordinates 33 deg. 27.7 min. N (33.461N), 116 deg. 36.9 min. W (116.615W)
Depth 9.34 km (5.80 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=50, Dmin=3.9 km, Rmss=0.15 sec, Erho=0.2 km, Erzz=0.46 km, Gp=53 degrees
Event ID# ci41350352
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