Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Seismological Laboratory, University of Nevada, Reno
Version #904910: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:56:26 PM (PDT) on Tuesday, September 23, 2025.
The magnitude 2.2 event occurred 77 km (48 miles) ENE (66 degrees) of Janesville, CA.
The hypocentral depth is 12 km ( 7 miles).
| Magnitude | 2.2 - local magnitude (Ml) |
| Time | Tuesday, September 23, 2025 at 9:56:26 PM (PDT) Wednesday, September 24, 2025 at 4:56:26 (UTC) |
| Distance from |
Janesville, CA - 77 km (48 miles) ENE (66 degrees) Johnstonville, CA - 79 km (49 miles) ENE (74 degrees) Susanville, CA - 83 km (51 miles) ENE (77 degrees) Spanish Springs, NV - 103 km (64 miles) N (1 degrees) Cold Springs, NV - 103 km (64 miles) NNE (14 degrees) |
| Coordinates | 40 deg. 34.7 min. N (40.578N), 119 deg. 41.4 min. W (119.691W) |
| Depth | 11.60 km (7.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=9, Dmin=45.6 km, Rmss=0.1224 sec, Erho=0 km, Erzz=4.8 km, Gp=121.80000000000001 degrees |
| Event ID# | nn00904910 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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