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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 11:19:14 AM (PDT) on Friday, October 3, 2025.
The magnitude 1.1 event occurred 12 km (8 miles) SSE of Anza, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Friday, October 3, 2025 at 11:19:14 AM (PDT) Friday, October 3, 2025 at 18:19:14 (UTC) |
| Distance from |
Anza, CA - 12 km (8 miles) SSE (160 degrees) Warner Springs, CA - 19 km (12 miles) N (2 degrees) Aguanga, CA - 22 km (14 miles) E (88 degrees) Palomar Observatory, CA - 24 km (15 miles) ENE (64 degrees) Lake Henshaw, CA - 26 km (16 miles) NNE (28 degrees) |
| Coordinates | 33 deg. 27.1 min. N (33.451N), 116 deg. 37.7 min. W (116.628W) |
| Depth | 10.05 km (6.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=34, Nph=57, Dmin=1.8 km, Rmss=0.14 sec, Erho=0.16 km, Erzz=0.3 km, Gp=39 degrees |
| Event ID# | ci41102207 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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