Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Seismological Laboratory, University of Nevada, Reno
Version #906175: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:05:40 PM (PDT) on Monday, October 20, 2025.
The magnitude 1.7 event occurred 77 km (48 miles) NE (55 degrees) of Tonopah, NV.
The hypocentral depth is 0.00 km (0.00 miles).
| Magnitude | 1.7 - local magnitude (Ml) |
| Time | Monday, October 20, 2025 at 10:05:40 PM (PDT) Tuesday, October 21, 2025 at 5:05:40 (UTC) |
| Distance from |
Tonopah, NV - 77 km (48 miles) NE (55 degrees) Austin, NV - 125 km (78 miles) SSE (157 degrees) Ely, NV - 166 km (103 miles) WSW (238 degrees) Alamo, NV - 169 km (105 miles) NW (316 degrees) Beatty, NV - 174 km (108 miles) N (7 degrees) |
| Coordinates | 38 deg. 27.6 min. N (38.459N), 116 deg. 30.1 min. W (116.502W) |
| Depth | 0.00 km (0.00 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=9, Nph=13, Dmin=55.4 km, Rmss=0.0945 sec, Erho=0 km, Erzz=0 km, Gp=153 degrees |
| Event ID# | nn00906175 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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