Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Seismological Laboratory, University of Nevada, Reno
Version #906462: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:34:34 AM (PDT) on Tuesday, October 28, 2025.
The magnitude 1.9 event occurred 77 km (48 miles) ENE (57 degrees) of Tonopah, NV.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.9 - local magnitude (Ml) |
| Time | Tuesday, October 28, 2025 at 4:34:34 AM (PDT) Tuesday, October 28, 2025 at 11:34:34 (UTC) |
| Distance from |
Tonopah, NV - 77 km (48 miles) ENE (57 degrees) Austin, NV - 126 km (79 miles) SSE (156 degrees) Ely, NV - 166 km (103 miles) WSW (238 degrees) Alamo, NV - 167 km (104 miles) NW (316 degrees) Beatty, NV - 173 km (107 miles) N (8 degrees) |
| Coordinates | 38 deg. 27.0 min. N (38.449N), 116 deg. 29.3 min. W (116.489W) |
| Depth | 5.84 km (3.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=9, Nph=15, Dmin=55.9 km, Rmss=0.1570 sec, Erho=0 km, Erzz=3.2621 km, Gp=152 degrees |
| Event ID# | nn00906462 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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