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 1:13:21 PM (PDT) on Tuesday, August 12, 2025.
The magnitude 1.3 event (a probable quarry explosion) occurred 12 km (8 miles) SE of Tehachapi, CA.
The hypocentral depth is -1 km (-1 miles).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Tuesday, August 12, 2025 at 1:13:21 PM (PDT) Tuesday, August 12, 2025 at 20:13:21 (UTC) |
| Distance from |
Tehachapi, CA - 12 km (8 miles) SE (132 degrees) Mojave, CA - 16 km (10 miles) W (272 degrees) Rosamond, CA - 27 km (17 miles) NW (322 degrees) California City, CA - 34 km (21 miles) WSW (257 degrees) Neenach, CA - 39 km (24 miles) NE (37 degrees) |
| Coordinates | 35 deg. 3.4 min. N (35.057N), 118 deg. 20.9 min. W (118.348W) |
| Depth | -0.93 km (-0.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=26, Nph=30, Dmin=7.4 km, Rmss=0.2 sec, Erho=0.33 km, Erzz=31.61 km, Gp=34 degrees |
| Event ID# | ci41259408 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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