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USGSOctober 7, 2026

M3.5 earthquake, south of the Aleutian Islands

A magnitude 3.5 earthquake was recorded south of the Aleutian Islands at a depth of 3 km, according to the U.S. Geological Survey. It was the 9,684th 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.

M3.5

The notice

Issued by
U.S. Geological Survey
Area
south of the Aleutian Islands
Magnitude
3.5 (local magnitude)
Depth
2.5 km
Time
2026-10-07 12:26:19 UTC
Status
reviewed by a seismologist
Epicentre
50.170, -169.588
Official source
U.S. Geological Survey: the notice at its source

Earthquakes, October 2026The latest from the USGS

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.

The record around this notice