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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro quarry occurred at 3:51:29 PM (PDT) on Tuesday, September 8, 2026.
The magnitude 1.6 event (a probable quarry explosion) occurred 6 km (4 miles) N of Boron, CA.
The hypocentral depth is -1 km (-0.50 miles).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Tuesday, September 8, 2026 at 3:51:29 PM (PDT) Tuesday, September 8, 2026 at 22:51:29 (UTC) |
| Distance from |
Boron, CA - 6 km (4 miles) N (349 degrees) Edwards Air Force Base, CA - 29 km (18 miles) NE (56 degrees) California City, CA - 31 km (19 miles) ESE (106 degrees) Johannesburg, CA - 36 km (22 miles) S (184 degrees) Mojave, CA - 47 km (29 miles) E (90 degrees) |
| Coordinates | 35 deg. 3.0 min. N (35.050N), 117 deg. 39.7 min. W (117.662W) |
| Depth | -0.79 km (-0.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=28, Nph=28, Dmin=13.1 km, Rmss=0.18 sec, Erho=0.44 km, Erzz=31.61 km, Gp=94 degrees |
| Event ID# | ci41543048 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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