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 7:35:25 PM (PDT) on Sunday, August 31, 2025.
The magnitude 0.5 event occurred 12 km (8 miles) WNW of Anza, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Sunday, August 31, 2025 at 7:35:25 PM (PDT) Monday, September 1, 2025 at 2:35:25 (UTC) |
| Distance from |
Anza, CA - 12 km (8 miles) WNW (287 degrees) Aguanga, CA - 17 km (11 miles) NNE (20 degrees) Idyllwild, CA - 19 km (12 miles) SSW (204 degrees) Valle Vista, CA - 20 km (12 miles) SSE (154 degrees) Hemet, CA - 24 km (15 miles) SE (138 degrees) |
| Coordinates | 33 deg. 35.3 min. N (33.588N), 116 deg. 48.0 min. W (116.800W) |
| Depth | 8.04 km (5.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=15, Nph=27, Dmin=6.4 km, Rmss=0.1 sec, Erho=0.23 km, Erzz=0.43 km, Gp=114 degrees |
| Event ID# | ci41280408 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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