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 1:20:31 AM (PDT) on Monday, October 20, 2025.
The magnitude 0.9 event occurred 24 km (15 miles) ESE of Anza, CA.
The hypocentral depth is 12 km ( 8 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Monday, October 20, 2025 at 1:20:31 AM (PDT) Monday, October 20, 2025 at 8:20:31 (UTC) |
| Distance from |
Anza, CA - 24 km (15 miles) ESE (113 degrees) Borrego Springs, CA - 24 km (15 miles) NNW (347 degrees) La Quinta, CA - 24 km (15 miles) SSW (208 degrees) Warner Springs, CA - 28 km (17 miles) NE (42 degrees) Palm Desert, CA - 29 km (18 miles) S (191 degrees) |
| Coordinates | 33 deg. 28.1 min. N (33.468N), 116 deg. 26.0 min. W (116.433W) |
| Depth | 12.38 km (7.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=49, Nph=90, Dmin=16.0 km, Rmss=0.21 sec, Erho=0.21 km, Erzz=0.61 km, Gp=40 degrees |
| Event ID# | ci41111591 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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