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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 11:05:28 AM (PDT) on Wednesday, September 17, 2025.
The magnitude 0.2 event occurred 5 km (3 miles) WNW of Anza, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.2 - local magnitude (Ml) |
| Time | Wednesday, September 17, 2025 at 11:05:28 AM (PDT) Wednesday, September 17, 2025 at 18:05:28 (UTC) |
| Distance from |
Anza, CA - 5 km (3 miles) WNW (294 degrees) Idyllwild, CA - 19 km (12 miles) S (181 degrees) Aguanga, CA - 20 km (12 miles) NE (42 degrees) Valle Vista, CA - 25 km (16 miles) SE (141 degrees) Palomar Observatory, CA - 28 km (17 miles) NNE (29 degrees) |
| Coordinates | 33 deg. 34.4 min. N (33.573N), 116 deg. 43.3 min. W (116.722W) |
| Depth | 3.82 km (2.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=13, Nph=24, Dmin=1.7 km, Rmss=0.14 sec, Erho=0.27 km, Erzz=0.43 km, Gp=99 degrees |
| Event ID# | ci40439242 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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