Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Seismological Laboratory, University of Nevada, Reno
Version #908102: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 3:08:38 AM (PST) on Thursday, December 4, 2025.
The magnitude 1.8 event occurred 77 km (48 miles) ENE (57 degrees) of Tonopah, NV.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.8 - local magnitude (Ml) |
| Time | Thursday, December 4, 2025 at 3:08:38 AM (PST) Thursday, December 4, 2025 at 11:08:38 (UTC) |
| Distance from |
Tonopah, NV - 77 km (48 miles) ENE (57 degrees) Austin, NV - 127 km (79 miles) SSE (157 degrees) Ely, NV - 166 km (103 miles) WSW (238 degrees) Alamo, NV - 167 km (104 miles) NW (316 degrees) Beatty, NV - 172 km (107 miles) N (8 degrees) |
| Coordinates | 38 deg. 26.6 min. N (38.443N), 116 deg. 29.5 min. W (116.492W) |
| Depth | 5.69 km (3.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=8, Nph=14, Dmin=55.5 km, Rmss=0.1234 sec, Erho=0 km, Erzz=3.3988 km, Gp=151 degrees |
| Event ID# | nn00908102 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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