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 9:46:39 AM (PDT) on Friday, August 7, 2026.
The magnitude 1.0 event (a probable quarry explosion) occurred 11 km (7 miles) N of Victorville, CA.
The hypocentral depth is -1 km (-1 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Friday, August 7, 2026 at 9:46:39 AM (PDT) Friday, August 7, 2026 at 16:46:39 (UTC) |
| Distance from |
Victorville, CA - 11 km (7 miles) N (357 degrees) Adelanto, CA - 12 km (7 miles) ENE (61 degrees) Mountain View Acres, CA - 16 km (10 miles) NNE (17 degrees) Apple Valley, CA - 18 km (11 miles) NW (325 degrees) Hesperia, CA - 23 km (14 miles) N (1 degrees) |
| Coordinates | 34 deg. 38.0 min. N (34.633N), 117 deg. 17.8 min. W (117.297W) |
| Depth | -0.96 km (-0.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=27, Nph=28, Dmin=8.5 km, Rmss=0.22 sec, Erho=0.41 km, Erzz=1.4 km, Gp=65 degrees |
| Event ID# | ci40668098 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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