Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Seismological Laboratory, University of Nevada, Reno
Version #905446: 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 5:28:45 PM (PDT) on Saturday, October 4, 2025.
The magnitude 1.6 event occurred 76 km (47 miles) NE (55 degrees) of Tonopah, NV.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Saturday, October 4, 2025 at 5:28:45 PM (PDT) Sunday, October 5, 2025 at 0:28:45 (UTC) |
| Distance from |
Tonopah, NV - 76 km (47 miles) NE (55 degrees) Austin, NV - 125 km (78 miles) SSE (157 degrees) Ely, NV - 167 km (104 miles) WSW (239 degrees) Alamo, NV - 170 km (105 miles) NW (316 degrees) Beatty, NV - 174 km (108 miles) N (7 degrees) |
| Coordinates | 38 deg. 27.5 min. N (38.459N), 116 deg. 30.7 min. W (116.511W) |
| Depth | 16.00 km (9.90 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=116.5 km, Rmss=0.26 sec, Erho=0 km, Erzz=1.5 km, Gp=196.04000000000002 degrees |
| Event ID# | nn00905446 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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