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 4:02:24 AM (PDT) on Saturday, September 20, 2025.
The magnitude 1.6 event occurred 16 km (10 miles) ESE of Anza, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Saturday, September 20, 2025 at 4:02:24 AM (PDT) Saturday, September 20, 2025 at 11:02:24 (UTC) |
| Distance from |
Anza, CA - 16 km (10 miles) ESE (114 degrees) Warner Springs, CA - 26 km (16 miles) NNE (25 degrees) La Quinta, CA - 27 km (16 miles) SW (226 degrees) Palm Desert, CA - 28 km (18 miles) SSW (208 degrees) Rancho Mirage, CA - 29 km (18 miles) SSW (199 degrees) |
| Coordinates | 33 deg. 29.8 min. N (33.497N), 116 deg. 30.9 min. W (116.516W) |
| Depth | 13.13 km (8.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=83, Nph=160, Dmin=8.0 km, Rmss=0.2 sec, Erho=0.14 km, Erzz=0.32 km, Gp=30 degrees |
| Event ID# | ci40446802 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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