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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro quarry occurred at 9:45:18 AM (PDT) on Wednesday, July 30, 2025.
The magnitude 1.6 event (a probable quarry explosion) occurred 13 km (8 miles) SE of Tehachapi, CA.
The hypocentral depth is -1 km (-1 miles).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Wednesday, July 30, 2025 at 9:45:18 AM (PDT) Wednesday, July 30, 2025 at 16:45:18 (UTC) |
| Distance from |
Tehachapi, CA - 13 km (8 miles) SE (133 degrees) Mojave, CA - 16 km (10 miles) W (270 degrees) Rosamond, CA - 27 km (17 miles) NW (322 degrees) California City, CA - 34 km (21 miles) WSW (256 degrees) Neenach, CA - 39 km (24 miles) NE (38 degrees) |
| Coordinates | 35 deg. 3.2 min. N (35.053N), 118 deg. 20.7 min. W (118.346W) |
| Depth | -1.11 km (-0.70 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=42, Nph=42, Dmin=7.0 km, Rmss=0.21 sec, Erho=0.32 km, Erzz=31.61 km, Gp=43 degrees |
| Event ID# | ci41246944 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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