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 2:50:04 AM (PDT) on Thursday, September 4, 2025.
The magnitude 0.1 event occurred 12 km (8 miles) WNW of Anza, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.1 - local magnitude (Ml) |
| Time | Thursday, September 4, 2025 at 2:50:04 AM (PDT) Thursday, September 4, 2025 at 9:50:04 (UTC) |
| Distance from |
Anza, CA - 12 km (8 miles) WNW (284 degrees) Aguanga, CA - 17 km (10 miles) NNE (21 degrees) Idyllwild, CA - 19 km (12 miles) SSW (203 degrees) Valle Vista, CA - 20 km (13 miles) SSE (155 degrees) Hemet, CA - 24 km (15 miles) SE (139 degrees) |
| Coordinates | 33 deg. 34.9 min. N (33.582N), 116 deg. 48.1 min. W (116.802W) |
| Depth | 6.99 km (4.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=19, Nph=35, Dmin=6.2 km, Rmss=0.14 sec, Erho=0.25 km, Erzz=0.49 km, Gp=69 degrees |
| Event ID# | ci41282864 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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