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 4:52:17 PM (PST) on Monday, December 8, 2025.
The magnitude 2.0 event occurred 12 km (7 miles) SSE of Anza, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 2.0 - local magnitude (Ml) |
| Time | Monday, December 8, 2025 at 4:52:17 PM (PST) Tuesday, December 9, 2025 at 0:52:17 (UTC) |
| Distance from |
Anza, CA - 12 km (7 miles) SSE (157 degrees) Warner Springs, CA - 19 km (12 miles) N (3 degrees) Aguanga, CA - 23 km (14 miles) E (86 degrees) Palomar Observatory, CA - 25 km (16 miles) ENE (64 degrees) Lake Henshaw, CA - 27 km (17 miles) NNE (29 degrees) |
| Coordinates | 33 deg. 27.4 min. N (33.456N), 116 deg. 37.3 min. W (116.622W) |
| Depth | 9.24 km (5.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=98, Nph=173, Dmin=2.1 km, Rmss=0.19 sec, Erho=0.12 km, Erzz=0.26 km, Gp=23 degrees |
| Event ID# | ci41135567 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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