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

A micro earthquake occurred at 0:47:58 AM (PST) on Sunday, November 23, 2025.
The magnitude 0.5 event occurred 15 km (9 miles) S of Anza, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Sunday, November 23, 2025 at 0:47:58 AM (PST)
Sunday, November 23, 2025 at 8:47:58 (UTC)
Distance from Anza, CA - 15 km (9 miles) S (175 degrees)
Warner Springs, CA - 16 km (10 miles) N (352 degrees)
Aguanga, CA - 19 km (12 miles) E (97 degrees)
Palomar Observatory, CA - 20 km (13 miles) ENE (69 degrees)
Lake Henshaw, CA - 22 km (14 miles) NNE (26 degrees)
Coordinates 33 deg. 25.2 min. N (33.421N), 116 deg. 39.5 min. W (116.658W)
Depth 4.53 km (2.80 miles)
Quality Good
Location Quality Parameters Nst=43, Nph=78, Dmin=4.5 km, Rmss=0.17 sec, Erho=0.16 km, Erzz=0.35 km, Gp=60 degrees
Event ID# ci41125831
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