Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Seismological Laboratory, University of Nevada, Reno
Version #906640: 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 6:47:45 AM (PDT) on Friday, October 31, 2025.
The magnitude 1.9 event occurred 77 km (48 miles) NE (56 degrees) of Tonopah, NV.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.9 - local magnitude (Ml) |
| Time | Friday, October 31, 2025 at 6:47:45 AM (PDT) Friday, October 31, 2025 at 13:47:45 (UTC) |
| Distance from |
Tonopah, NV - 77 km (48 miles) NE (56 degrees) Austin, NV - 126 km (78 miles) SSE (157 degrees) Ely, NV - 166 km (103 miles) WSW (238 degrees) Alamo, NV - 168 km (105 miles) NW (316 degrees) Beatty, NV - 173 km (107 miles) N (7 degrees) |
| Coordinates | 38 deg. 27.1 min. N (38.451N), 116 deg. 30.0 min. W (116.501W) |
| Depth | 2.51 km (1.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=15, Nph=15, Dmin=72.8 km, Rmss=0.2148 sec, Erho=0 km, Erzz=1.6099 km, Gp=221 degrees |
| Event ID# | nn00906640 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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