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 12:48:18 PM (PST) on Wednesday, December 3, 2025.
The magnitude 0.9 event occurred 12 km (8 miles) SSE of Anza, CA.
The hypocentral depth is 7 km ( 5 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Wednesday, December 3, 2025 at 12:48:18 PM (PST) Wednesday, December 3, 2025 at 20:48:18 (UTC) |
| Distance from |
Anza, CA - 12 km (8 miles) SSE (167 degrees) Warner Springs, CA - 18 km (11 miles) N (357 degrees) Aguanga, CA - 21 km (13 miles) E (89 degrees) Palomar Observatory, CA - 23 km (14 miles) ENE (64 degrees) Lake Henshaw, CA - 25 km (16 miles) NNE (26 degrees) |
| Coordinates | 33 deg. 26.7 min. N (33.446N), 116 deg. 38.6 min. W (116.643W) |
| Depth | 7.48 km (4.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=42, Nph=72, Dmin=1.5 km, Rmss=0.15 sec, Erho=0.14 km, Erzz=0.36 km, Gp=37 degrees |
| Event ID# | ci41131927 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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