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 11:34:23 PM (PST) on Wednesday, December 10, 2025.
The magnitude 0.4 event occurred 11 km (7 miles) ESE of Anza, CA.
The hypocentral depth is 14 km ( 9 miles).
| Magnitude | 0.4 - local magnitude (Ml) |
| Time | Wednesday, December 10, 2025 at 11:34:23 PM (PST) Thursday, December 11, 2025 at 7:34:23 (UTC) |
| Distance from |
Anza, CA - 11 km (7 miles) ESE (113 degrees) Warner Springs, CA - 27 km (17 miles) NNE (13 degrees) Idyllwild, CA - 28 km (18 miles) SSE (150 degrees) Rancho Mirage, CA - 28 km (18 miles) SSW (210 degrees) Aguanga, CA - 29 km (18 miles) ENE (73 degrees) |
| Coordinates | 33 deg. 31.1 min. N (33.518N), 116 deg. 34.0 min. W (116.566W) |
| Depth | 14.32 km (8.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=25, Nph=38, Dmin=4.2 km, Rmss=0.09 sec, Erho=0.18 km, Erzz=0.34 km, Gp=47 degrees |
| Event ID# | ci41137223 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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