Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Seismological Laboratory, University of Nevada, Reno
Version #905441: 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 2:54:54 PM (PDT) on Saturday, October 4, 2025.
The magnitude 1.1 event occurred 20 km (12 miles) E (99 degrees) of Sparks, NV.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Saturday, October 4, 2025 at 2:54:54 PM (PDT) Saturday, October 4, 2025 at 21:54:54 (UTC) |
| Distance from |
Sparks, NV - 20 km (12 miles) E (99 degrees) Stagecoach, NV - 20 km (12 miles) NW (319 degrees) Spanish Springs, NV - 22 km (14 miles) SE (135 degrees) Sun Valley, NV - 24 km (15 miles) ESE (115 degrees) Reno, NV - 26 km (16 miles) E (95 degrees) |
| Coordinates | 39 deg. 30.5 min. N (39.508N), 119 deg. 31.5 min. W (119.525W) |
| Depth | 4.40 km (2.70 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=25.9 km, Rmss=0.306 sec, Erho=0 km, Erzz=2.0 km, Gp=102.42000000000002 degrees |
| Event ID# | nn00905441 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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