Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #905558: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 4:14:59 AM (PDT) on Tuesday, October 7, 2025.
The magnitude 1.8 event occurred 77 km (48 miles) ENE (57 degrees) of Tonopah, NV.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.8 - local magnitude (Ml)
Time Tuesday, October 7, 2025 at 4:14:59 AM (PDT)
Tuesday, October 7, 2025 at 11:14:59 (UTC)
Distance from Tonopah, NV - 77 km (48 miles) ENE (57 degrees)
Austin, NV - 127 km (79 miles) SSE (157 degrees)
Ely, NV - 166 km (103 miles) WSW (238 degrees)
Alamo, NV - 167 km (104 miles) NW (316 degrees)
Beatty, NV - 172 km (107 miles) N (8 degrees)
Coordinates 38 deg. 26.4 min. N (38.440N), 116 deg. 29.4 min. W (116.490W)
Depth 10.00 km (6.20 miles)
Quality Fair
Location Quality Parameters Nst=6, Nph=10, Dmin=55.5 km, Rmss=0.1402 sec, Erho=0 km, Erzz=4.7 km, Gp=74.74 degrees
Event ID# nn00905558
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