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 4:53:19 PM (PDT) on Monday, March 24, 2025.
The magnitude 1.9 event (a probable quarry explosion) occurred 5 km (3 miles) N of Boron, CA.
The hypocentral depth is -1 km (-0.50 miles).
| Magnitude | 1.9 - local magnitude (Ml) |
| Time | Monday, March 24, 2025 at 4:53:19 PM (PDT) Monday, March 24, 2025 at 23:53:19 (UTC) |
| Distance from |
Boron, CA - 5 km (3 miles) N (354 degrees) Edwards Air Force Base, CA - 30 km (18 miles) ENE (58 degrees) California City, CA - 31 km (19 miles) ESE (106 degrees) Johannesburg, CA - 36 km (23 miles) S (183 degrees) Mojave, CA - 47 km (29 miles) E (91 degrees) |
| Coordinates | 35 deg. 2.8 min. N (35.046N), 117 deg. 39.3 min. W (117.656W) |
| Depth | -0.79 km (-0.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=36, Nph=38, Dmin=13.0 km, Rmss=0.17 sec, Erho=0.34 km, Erzz=31.61 km, Gp=70 degrees |
| Event ID# | ci40909215 |
| Additional Information | Map Waveforms |
For more information, see https://earthquake.usgs.gov
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