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 #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro quarry occurred at 10:24:01 AM (PDT) on Wednesday, June 17, 2026.
The magnitude 0.8 event (a probable quarry explosion) occurred 23 km (14 miles) WNW of Barstow, CA.
The hypocentral depth is -1 km (-0.50 miles).
| Magnitude | 0.8 - local magnitude (Ml) |
| Time | Wednesday, June 17, 2026 at 10:24:01 AM (PDT) Wednesday, June 17, 2026 at 17:24:01 (UTC) |
| Distance from |
Barstow, CA - 23 km (14 miles) WNW (288 degrees) Boron, CA - 35 km (22 miles) E (97 degrees) Adelanto, CA - 44 km (27 miles) NNE (17 degrees) Victorville, CA - 47 km (29 miles) N (3 degrees) Apple Valley, CA - 52 km (32 miles) N (352 degrees) |
| Coordinates | 34 deg. 57.7 min. N (34.962N), 117 deg. 16.0 min. W (117.266W) |
| Depth | -0.79 km (-0.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=6.2 km, Rmss=0.14 sec, Erho=0.55 km, Erzz=31.61 km, Gp=121 degrees |
| Event ID# | ci41489160 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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