Recent Earthquakes in California and Nevada
== PRELIMINARY EVENT REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro quarry occurred at 3:35:01 PM (PDT) on Monday, August 11, 2025.
The magnitude 1.3 event (a probable quarry explosion) occurred 11 km (7 miles) N of Victorville, CA.
The hypocentral depth is -1 km (-1 miles).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Monday, August 11, 2025 at 3:35:01 PM (PDT) Monday, August 11, 2025 at 22:35:01 (UTC) |
| Distance from |
Victorville, CA - 11 km (7 miles) N (356 degrees) Adelanto, CA - 12 km (7 miles) ENE (60 degrees) Mountain View Acres, CA - 16 km (10 miles) NNE (16 degrees) Apple Valley, CA - 18 km (11 miles) NW (325 degrees) Hesperia, CA - 23 km (14 miles) N (0 degrees) |
| Coordinates | 34 deg. 38.1 min. N (34.634N), 117 deg. 18.0 min. W (117.300W) |
| Depth | -1.01 km (-0.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=25, Nph=26, Dmin=8.6 km, Rmss=0.14 sec, Erho=0.29 km, Erzz=31.61 km, Gp=74 degrees |
| Event ID# | ci41258784 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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