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 6:49:12 PM (PST) on Thursday, December 4, 2025.
The magnitude 2.4 event occurred 33 km (21 miles) ENE (76 degrees) of San Clemente Is. (SE tip), CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 2.4 - local magnitude (Ml) |
| Time | Thursday, December 4, 2025 at 6:49:12 PM (PST) Friday, December 5, 2025 at 2:49:12 (UTC) |
| Distance from |
San Clemente Is. (SE tip), CA - 33 km (21 miles) ENE (76 degrees) San Clemente Is. (NW tip), CA - 58 km (36 miles) ESE (105 degrees) Avalon, CA - 59 km (36 miles) SSE (149 degrees) Carlsbad, CA - 67 km (42 miles) WSW (244 degrees) La Jolla, CA - 68 km (42 miles) W (274 degrees) |
| Coordinates | 32 deg. 53.6 min. N (32.893N), 118 deg. 0.0 min. W (118.001W) |
| Depth | 1.70 km (1.10 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=24, Nph=43, Dmin=52.0 km, Rmss=0.26 sec, Erho=0.49 km, Erzz=1.38 km, Gp=155 degrees |
| Event ID# | ci41132911 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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