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 6:21:20 AM (PDT) on Wednesday, September 3, 2025.
The magnitude 1.0 event occurred 5 km (3 miles) SW of Anza, CA.
The hypocentral depth is 2 km ( 2 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Wednesday, September 3, 2025 at 6:21:20 AM (PDT) Wednesday, September 3, 2025 at 13:21:20 (UTC) |
| Distance from |
Anza, CA - 5 km (3 miles) SW (230 degrees) Aguanga, CA - 17 km (10 miles) NE (56 degrees) Palomar Observatory, CA - 23 km (14 miles) NE (36 degrees) Idyllwild, CA - 24 km (15 miles) S (179 degrees) Warner Springs, CA - 28 km (17 miles) NNW (344 degrees) |
| Coordinates | 33 deg. 31.5 min. N (33.526N), 116 deg. 43.0 min. W (116.716W) |
| Depth | 2.43 km (1.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=79, Dmin=4.8 km, Rmss=0.21 sec, Erho=0.15 km, Erzz=0.24 km, Gp=25 degrees |
| Event ID# | ci41282160 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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