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 4:20:04 AM (PDT) on Wednesday, October 1, 2025.
The magnitude 1.0 event occurred 18 km (11 miles) ESE of Anza, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Wednesday, October 1, 2025 at 4:20:04 AM (PDT) Wednesday, October 1, 2025 at 11:20:04 (UTC) |
| Distance from |
Anza, CA - 18 km (11 miles) ESE (108 degrees) La Quinta, CA - 24 km (15 miles) SW (224 degrees) Palm Desert, CA - 26 km (16 miles) SSW (205 degrees) Rancho Mirage, CA - 27 km (17 miles) SSW (196 degrees) Warner Springs, CA - 28 km (17 miles) NNE (28 degrees) |
| Coordinates | 33 deg. 30.3 min. N (33.506N), 116 deg. 29.6 min. W (116.494W) |
| Depth | 11.16 km (6.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=56, Nph=97, Dmin=10.2 km, Rmss=0.2 sec, Erho=0.18 km, Erzz=0.5 km, Gp=35 degrees |
| Event ID# | ci41101263 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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