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USGSSeptember 8, 2026

M3.7 earthquake, 240 km SE of Chiniak, Alaska

A magnitude 3.7 earthquake was recorded 240 km SE of Chiniak, Alaska at a depth of 10 km, according to the U.S. Geological Survey. It was the 8,794th 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.

M3.7

The notice

Issued by
U.S. Geological Survey
Area
240 km SE of Chiniak, Alaska
State
Alaska
Magnitude
3.7 (local magnitude)
Depth
10.0 km
Time
2026-09-08 18:20:02 UTC
Status
reviewed by a seismologist
Epicentre
56.262, -149.196
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.