Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Seismological Laboratory, University of Nevada, Reno
Version #902067: 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 4:35:03 AM (PDT) on Monday, August 4, 2025.
The magnitude 1.2 event occurred 81 km (50 miles) NE (55 degrees) of Tonopah, NV.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Monday, August 4, 2025 at 4:35:03 AM (PDT) Monday, August 4, 2025 at 11:35:03 (UTC) |
| Distance from |
Tonopah, NV - 81 km (50 miles) NE (55 degrees) Austin, NV - 123 km (77 miles) SSE (155 degrees) Ely, NV - 162 km (101 miles) WSW (239 degrees) Alamo, NV - 169 km (105 miles) NW (318 degrees) Beatty, NV - 177 km (110 miles) N (8 degrees) |
| Coordinates | 38 deg. 29.1 min. N (38.484N), 116 deg. 28.4 min. W (116.473W) |
| Depth | 7.00 km (4.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=118.5 km, Rmss=0.2046 sec, Erho=0 km, Erzz=1.6 km, Gp=198.99 degrees |
| Event ID# | nn00902067 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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