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.
An earthquake occurred at 8:31:29 AM (PDT) on Tuesday, September 9, 2025.
The magnitude -0.1 event occurred 6 km (4 miles) WNW of Anza, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | -0.1 - local magnitude (Ml) |
| Time | Tuesday, September 9, 2025 at 8:31:29 AM (PDT) Tuesday, September 9, 2025 at 15:31:29 (UTC) |
| Distance from |
Anza, CA - 6 km (4 miles) WNW (298 degrees) Idyllwild, CA - 18 km (11 miles) S (185 degrees) Aguanga, CA - 20 km (12 miles) NE (38 degrees) Valle Vista, CA - 24 km (15 miles) SE (141 degrees) Palomar Observatory, CA - 28 km (17 miles) NNE (25 degrees) |
| Coordinates | 33 deg. 34.9 min. N (33.582N), 116 deg. 44.1 min. W (116.735W) |
| Depth | 3.82 km (2.40 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=9, Nph=13, Dmin=1.9 km, Rmss=0.15 sec, Erho=0.62 km, Erzz=0.6 km, Gp=204 degrees |
| Event ID# | ci41287160 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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