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 10:44:07 PM (PST) on Monday, November 3, 2025.
The magnitude 0.3 event occurred 12 km (7 miles) W of Anza, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Monday, November 3, 2025 at 10:44:07 PM (PST)
Tuesday, November 4, 2025 at 6:44:07 (UTC)
Distance from Anza, CA - 12 km (7 miles) W (264 degrees)
Aguanga, CA - 13 km (8 miles) NNE (28 degrees)
Palomar Observatory, CA - 22 km (13 miles) NNE (15 degrees)
Idyllwild, CA - 23 km (14 miles) SSW (199 degrees)
Valle Vista, CA - 24 km (15 miles) SSE (159 degrees)
Coordinates 33 deg. 32.6 min. N (33.544N), 116 deg. 48.1 min. W (116.802W)
Depth 5.82 km (3.60 miles)
Quality Excellent
Location Quality Parameters Nst=24, Nph=40, Dmin=4.5 km, Rmss=0.12 sec, Erho=0.17 km, Erzz=0.38 km, Gp=52 degrees
Event ID# ci40480850
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