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

A minor earthquake occurred at 12:36:39 PM (PST) on Sunday, December 7, 2025.
The magnitude 3.1 event occurred 5 km (3 miles) S of San Clemente, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 3.1 - local magnitude (Ml)
Time Sunday, December 7, 2025 at 12:36:39 PM (PST)
Sunday, December 7, 2025 at 20:36:39 (UTC)
Distance from San Clemente, CA - 5 km (3 miles) S (183 degrees)
Dana Point, CA - 12 km (7 miles) SE (140 degrees)
San Juan Capistrano, CA - 14 km (9 miles) SSE (161 degrees)
Laguna Niguel, CA - 18 km (11 miles) SSE (150 degrees)
Ladera Ranch, CA - 21 km (13 miles) S (175 degrees)
Coordinates 33 deg. 23.1 min. N (33.385N), 117 deg. 36.9 min. W (117.614W)
Depth 13.44 km (8.40 miles)
Quality Good
Location Quality Parameters Nst=111, Nph=203, Dmin=3.2 km, Rmss=0.2 sec, Erho=0.16 km, Erzz=0.36 km, Gp=97 degrees
Event ID# ci41134895
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