Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #905388: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 6:17:05 PM (PDT) on Thursday, October 2, 2025.
The magnitude 1.8 event occurred 67 km (42 miles) S of Tonopah, NV.
The hypocentral depth is 0.30 km (0.20 miles).


Magnitude 1.8 - local magnitude (Ml)
Time Thursday, October 2, 2025 at 6:17:05 PM (PDT)
Friday, October 3, 2025 at 1:17:05 (UTC)
Distance from Tonopah, NV - 67 km (42 miles) S (182 degrees)
Beatty, NV - 77 km (48 miles) NW (324 degrees)
Stovepipe Wells, CA - 96 km (60 miles) N (354 degrees)
Big Pine, CA - 97 km (60 miles) ENE (69 degrees)
Bishop, CA - 101 km (63 miles) E (83 degrees)
Coordinates 37 deg. 28.0 min. N (37.466N), 117 deg. 15.8 min. W (117.263W)
Depth 0.30 km (0.20 miles)
Quality Fair
Location Quality Parameters Nst=12, Nph=19, Dmin=18.5 km, Rmss=0.1803 sec, Erho=0 km, Erzz=36.6 km, Gp=80.3 degrees
Event ID# nn00905388
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