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 8:45:45 PM (PDT) on Tuesday, September 23, 2025.
The magnitude 0.7 event occurred 7 km (4 miles) WSW of Devore, CA.
The hypocentral depth is 9 km ( 5 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Tuesday, September 23, 2025 at 8:45:45 PM (PDT) Wednesday, September 24, 2025 at 3:45:45 (UTC) |
| Distance from |
Devore, CA - 7 km (4 miles) WSW (246 degrees) Lytle Creek, CA - 8 km (5 miles) SSE (159 degrees) Fontana, CA - 11 km (7 miles) N (354 degrees) Muscoy, CA - 12 km (8 miles) WNW (292 degrees) Rancho Cucamonga, CA - 13 km (8 miles) NE (51 degrees) |
| Coordinates | 34 deg. 11.8 min. N (34.196N), 117 deg. 28.2 min. W (117.470W) |
| Depth | 8.62 km (5.40 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=22, Nph=40, Dmin=3.0 km, Rmss=0.14 sec, Erho=0.24 km, Erzz=0.34 km, Gp=53 degrees |
| Event ID# | ci40449258 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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