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 #2: 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 10:30:40 PM (PDT) on Wednesday, September 10, 2025.
The magnitude 1.2 event occurred 7 km (4 miles) SSE of Lytle Creek, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Wednesday, September 10, 2025 at 10:30:40 PM (PDT) Thursday, September 11, 2025 at 5:30:40 (UTC) |
| Distance from |
Lytle Creek, CA - 7 km (4 miles) SSE (160 degrees) Devore, CA - 7 km (4 miles) WSW (249 degrees) Fontana, CA - 11 km (7 miles) N (353 degrees) Rancho Cucamonga, CA - 13 km (8 miles) NE (49 degrees) Muscoy, CA - 13 km (8 miles) WNW (293 degrees) |
| Coordinates | 34 deg. 11.9 min. N (34.199N), 117 deg. 28.4 min. W (117.473W) |
| Depth | 2.29 km (1.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=45, Nph=60, Dmin=2.6 km, Rmss=0.21 sec, Erho=0.31 km, Erzz=0.22 km, Gp=45 degrees |
| Event ID# | ci41288776 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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