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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 6:03:36 PM (PDT) on Thursday, October 30, 2025.
The magnitude 1.1 event occurred 9 km (6 miles) NE (53 degrees) of Coso Junction, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Thursday, October 30, 2025 at 6:03:36 PM (PDT) Friday, October 31, 2025 at 1:03:36 (UTC) |
| Distance from |
Coso Junction, CA - 9 km (6 miles) NE (53 degrees) Little Lake, CA - 18 km (11 miles) N (11 degrees) Olancha, CA - 24 km (15 miles) SSE (149 degrees) Inyokern, CA - 50 km (31 miles) N (354 degrees) Ridgecrest, CA - 55 km (34 miles) NNW (342 degrees) |
| Coordinates | 36 deg. 5.6 min. N (36.093N), 117 deg. 52.1 min. W (117.868W) |
| Depth | 3.12 km (1.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=24, Nph=44, Dmin=2.9 km, Rmss=0.11 sec, Erho=0.13 km, Erzz=0.25 km, Gp=51 degrees |
| Event ID# | ci41323000 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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