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USGSSeptember 4, 2026

M3.1 earthquake, 63 km SSW of Nikolski, Alaska

A magnitude 3.1 earthquake was recorded 63 km SSW of Nikolski, Alaska at a depth of 35 km, according to the U.S. Geological Survey. It was the 8,621st earthquake of magnitude 2.5 or more the USGS located in and near the U.S. in 2026, against 12,608 a year on average in 2016-2025.

M3.1

The notice

Issued by
U.S. Geological Survey
Area
63 km SSW of Nikolski, Alaska
State
Alaska
Magnitude
3.1 (local magnitude)
Depth
35.0 km
Time
2026-09-04 14:52:35 UTC
Status
reviewed by a seismologist
Epicentre
52.426, -169.262
Official source
U.S. Geological Survey: the notice at its source

Source: U.S. Geological Survey: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.