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 1:18:01 PM (PDT) on Monday, September 21, 2026.
The magnitude 1.2 event (a probable quarry explosion) occurred 13 km (8 miles) W of Mojave, CA.
The hypocentral depth is -1 km (-0.50 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Monday, September 21, 2026 at 1:18:01 PM (PDT) Monday, September 21, 2026 at 20:18:01 (UTC) |
| Distance from |
Mojave, CA - 13 km (8 miles) W (272 degrees) Tehachapi, CA - 15 km (9 miles) SE (125 degrees) Rosamond, CA - 26 km (16 miles) NNW (327 degrees) California City, CA - 31 km (19 miles) WSW (256 degrees) Edwards Air Force Base, CA - 39 km (24 miles) WNW (296 degrees) |
| Coordinates | 35 deg. 3.4 min. N (35.057N), 118 deg. 19.0 min. W (118.317W) |
| Depth | -0.74 km (-0.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=22, Nph=22, Dmin=21.3 km, Rmss=0.17 sec, Erho=0.33 km, Erzz=31.61 km, Gp=41 degrees |
| Event ID# | ci41336303 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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