Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 4:31:15 PM (PDT) on Sunday, August 31, 2025.
The magnitude 1.1 event occurred 5 km (3 miles) NNW of Boron, CA.
The hypocentral depth is -1 km (-0.50 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Sunday, August 31, 2025 at 4:31:15 PM (PDT) Sunday, August 31, 2025 at 23:31:15 (UTC) |
| Distance from |
Boron, CA - 5 km (3 miles) NNW (327 degrees) Edwards Air Force Base, CA - 27 km (17 miles) ENE (57 degrees) California City, CA - 30 km (18 miles) ESE (110 degrees) Johannesburg, CA - 38 km (23 miles) S (186 degrees) Mojave, CA - 45 km (28 miles) E (92 degrees) |
| Coordinates | 35 deg. 2.2 min. N (35.036N), 117 deg. 40.7 min. W (117.679W) |
| Depth | -0.77 km (-0.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=26, Nph=35, Dmin=11.4 km, Rmss=0.18 sec, Erho=0.31 km, Erzz=0.57 km, Gp=83 degrees |
| Event ID# | ci41280328 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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