Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #904835: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 6:45:02 PM (PDT) on Monday, September 22, 2025.
The magnitude 2.2 event occurred 113 km (70 miles) ENE (78 degrees) of Tonopah, NV.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 2.2 - local magnitude (Ml)
Time Monday, September 22, 2025 at 6:45:02 PM (PDT)
Tuesday, September 23, 2025 at 1:45:02 (UTC)
Distance from Tonopah, NV - 113 km (70 miles) ENE (78 degrees)
Alamo, NV - 123 km (76 miles) NW (325 degrees)
Ely, NV - 144 km (90 miles) SW (221 degrees)
Caliente, NV - 146 km (91 miles) WNW (300 degrees)
McGill, NV - 163 km (101 miles) SW (219 degrees)
Coordinates 38 deg. 16.1 min. N (38.268N), 115 deg. 57.8 min. W (115.963W)
Depth 7.60 km (4.70 miles)
Quality Fair
Location Quality Parameters Nst=12, Nph=16, Dmin=34.2 km, Rmss=0.1519 sec, Erho=0 km, Erzz=3.1 km, Gp=166.25 degrees
Event ID# nn00904835
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