Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #905275: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 12:24:23 PM (PDT) on Wednesday, October 1, 2025.
The magnitude 1.8 event occurred 75 km (47 miles) ENE (58 degrees) of Tonopah, NV.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.8 - local magnitude (Ml)
Time Wednesday, October 1, 2025 at 12:24:23 PM (PDT)
Wednesday, October 1, 2025 at 19:24:23 (UTC)
Distance from Tonopah, NV - 75 km (47 miles) ENE (58 degrees)
Austin, NV - 129 km (80 miles) SSE (157 degrees)
Alamo, NV - 166 km (103 miles) NW (316 degrees)
Ely, NV - 168 km (104 miles) WSW (237 degrees)
Beatty, NV - 170 km (106 miles) N (8 degrees)
Coordinates 38 deg. 25.5 min. N (38.425N), 116 deg. 29.7 min. W (116.495W)
Depth 9.80 km (6.10 miles)
Quality Fair
Location Quality Parameters Nst=7, Nph=11, Dmin=54.4 km, Rmss=0.2529 sec, Erho=0 km, Erzz=1.1 km, Gp=111.26000000000005 degrees
Event ID# nn00905275
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