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 10:42:55 PM (PDT) on Thursday, September 25, 2025.
The magnitude 1.8 event occurred 7 km (4 miles) WNW of Anza, CA.
The hypocentral depth is 12 km ( 8 miles).
| Magnitude | 1.8 - local magnitude (Ml) |
| Time | Thursday, September 25, 2025 at 10:42:55 PM (PDT) Friday, September 26, 2025 at 5:42:55 (UTC) |
| Distance from |
Anza, CA - 7 km (4 miles) WNW (300 degrees) Idyllwild, CA - 17 km (11 miles) S (186 degrees) Aguanga, CA - 20 km (12 miles) NE (36 degrees) Valle Vista, CA - 23 km (14 miles) SE (141 degrees) Hemet, CA - 28 km (17 miles) SE (130 degrees) |
| Coordinates | 33 deg. 35.2 min. N (33.587N), 116 deg. 44.3 min. W (116.739W) |
| Depth | 12.21 km (7.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=98, Nph=180, Dmin=2.4 km, Rmss=0.19 sec, Erho=0.11 km, Erzz=0.29 km, Gp=13 degrees |
| Event ID# | ci41098359 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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