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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 2:59:16 PM (PDT) on Friday, September 5, 2025.
The magnitude 1.0 event occurred 4 km (3 miles) NW of Calimesa, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Friday, September 5, 2025 at 2:59:16 PM (PDT) Friday, September 5, 2025 at 21:59:16 (UTC) |
| Distance from |
Calimesa, CA - 4 km (3 miles) NW (316 degrees) Yucaipa, CA - 4 km (3 miles) WSW (243 degrees) Mentone, CA - 8 km (5 miles) SE (143 degrees) Redlands, CA - 10 km (6 miles) ESE (116 degrees) Beaumont, CA - 14 km (9 miles) NW (314 degrees) |
| Coordinates | 34 deg. 0.9 min. N (34.016N), 117 deg. 5.1 min. W (117.085W) |
| Depth | 13.34 km (8.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=39, Nph=63, Dmin=3.3 km, Rmss=0.19 sec, Erho=0.19 km, Erzz=0.54 km, Gp=42 degrees |
| Event ID# | ci41284352 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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