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 is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 5:21:35 PM (PST) on Friday, November 7, 2025.
The magnitude 0.5 event occurred 12 km (8 miles) SSE of Anza, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Friday, November 7, 2025 at 5:21:35 PM (PST)
Saturday, November 8, 2025 at 1:21:35 (UTC)
Distance from Anza, CA - 12 km (8 miles) SSE (160 degrees)
Warner Springs, CA - 19 km (12 miles) N (1 degrees)
Aguanga, CA - 22 km (14 miles) E (87 degrees)
Palomar Observatory, CA - 24 km (15 miles) ENE (64 degrees)
Lake Henshaw, CA - 26 km (16 miles) NNE (28 degrees)
Coordinates 33 deg. 27.1 min. N (33.452N), 116 deg. 37.8 min. W (116.629W)
Depth 10.99 km (6.80 miles)
Quality Excellent
Location Quality Parameters Nst=20, Nph=34, Dmin=5.4 km, Rmss=0.09 sec, Erho=0.17 km, Erzz=0.31 km, Gp=60 degrees
Event ID# ci40482450
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