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 #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 7:58:05 AM (PDT) on Tuesday, September 23, 2025.
The magnitude 1.1 event occurred 13 km (8 miles) ENE (67 degrees) of Ridgecrest, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Tuesday, September 23, 2025 at 7:58:05 AM (PDT) Tuesday, September 23, 2025 at 14:58:05 (UTC) |
| Distance from |
Ridgecrest, CA - 13 km (8 miles) ENE (67 degrees) Searles Valley, CA - 17 km (10 miles) SW (228 degrees) Trona, CA - 18 km (11 miles) SW (234 degrees) Inyokern, CA - 25 km (15 miles) E (85 degrees) Johannesburg, CA - 34 km (21 miles) NNE (15 degrees) |
| Coordinates | 35 deg. 40.1 min. N (35.668N), 117 deg. 32.4 min. W (117.540W) |
| Depth | 5.64 km (3.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=10, Nph=14, Dmin=10.6 km, Rmss=0.09 sec, Erho=0.66 km, Erzz=2.04 km, Gp=163 degrees |
| Event ID# | ci40448818 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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