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 11:54:28 AM (PDT) on Tuesday, September 23, 2025.
The magnitude 1.3 event (a probable quarry explosion) occurred 7 km (4 miles) SSW of Mojave, CA.
The hypocentral depth is -1 km (-1 miles).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Tuesday, September 23, 2025 at 11:54:28 AM (PDT) Tuesday, September 23, 2025 at 18:54:28 (UTC) |
| Distance from |
Mojave, CA - 7 km (4 miles) SSW (192 degrees) Rosamond, CA - 14 km (9 miles) N (350 degrees) California City, CA - 24 km (15 miles) SW (231 degrees) Edwards Air Force Base, CA - 26 km (16 miles) WNW (292 degrees) Tehachapi, CA - 28 km (18 miles) SE (124 degrees) |
| Coordinates | 34 deg. 59.4 min. N (34.990N), 118 deg. 11.4 min. W (118.190W) |
| Depth | -0.91 km (-0.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=14, Nph=14, Dmin=12.8 km, Rmss=0.2 sec, Erho=0.46 km, Erzz=31.61 km, Gp=58 degrees |
| Event ID# | ci40448962 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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