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USGSSeptember 20, 2026

M2.7 earthquake, 44 km NNW of Atka, Alaska

A magnitude 2.7 earthquake was recorded 44 km NNW of Atka, Alaska at a depth of 196 km, according to the U.S. Geological Survey. It was the 9,221st 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.

M2.7

The notice

Issued by
U.S. Geological Survey
Area
44 km NNW of Atka, Alaska
State
Alaska
Magnitude
2.7 (local magnitude)
Depth
196.0 km
Time
2026-09-20 16:46:18 UTC
Status
reviewed by a seismologist
Epicentre
52.541, -174.538
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.