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 11:02:03 AM (PDT) on Friday, October 17, 2025.
The magnitude 0.7 event occurred 15 km (10 miles) SSW of Trona, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Friday, October 17, 2025 at 11:02:03 AM (PDT) Friday, October 17, 2025 at 18:02:03 (UTC) |
| Distance from |
Trona, CA - 15 km (10 miles) SSW (208 degrees) Searles Valley, CA - 15 km (9 miles) SSW (200 degrees) Ridgecrest, CA - 20 km (12 miles) E (83 degrees) Inyokern, CA - 32 km (20 miles) E (91 degrees) Johannesburg, CA - 34 km (21 miles) NNE (28 degrees) |
| Coordinates | 35 deg. 38.5 min. N (35.642N), 117 deg. 27.5 min. W (117.459W) |
| Depth | 5.83 km (3.60 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=16, Nph=26, Dmin=4.1 km, Rmss=0.11 sec, Erho=0.23 km, Erzz=0.55 km, Gp=75 degrees |
| Event ID# | ci41110175 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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