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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:05:39 AM (PDT) on Tuesday, October 28, 2025.
The magnitude 1.0 event occurred 10 km (6 miles) NNW of Coso Junction, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Tuesday, October 28, 2025 at 4:05:39 AM (PDT) Tuesday, October 28, 2025 at 11:05:39 (UTC) |
| Distance from |
Coso Junction, CA - 10 km (6 miles) NNW (341 degrees) Olancha, CA - 17 km (10 miles) S (174 degrees) Little Lake, CA - 23 km (14 miles) NNW (342 degrees) Lone Pine, CA - 51 km (32 miles) S (171 degrees) Inyokern, CA - 56 km (35 miles) NNW (344 degrees) |
| Coordinates | 36 deg. 8.0 min. N (36.133N), 117 deg. 59.1 min. W (117.986W) |
| Depth | 8.02 km (5.00 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=28, Nph=51, Dmin=3.7 km, Rmss=0.14 sec, Erho=0.19 km, Erzz=0.4 km, Gp=49 degrees |
| Event ID# | ci41321528 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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