Skip to main content
AREAZINENotices · US CA UK AU

USGSSeptember 25, 2026

M3.5 earthquake, 126 km WSW of Adak, Alaska

A magnitude 3.5 earthquake was recorded 126 km WSW of Adak, Alaska at a depth of 14 km, according to the U.S. Geological Survey. It was the 9,348th 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
126 km WSW of Adak, Alaska
State
Alaska
Magnitude
3.5 (local magnitude)
Depth
13.6 km
Time
2026-09-25 05:10:44 UTC
Status
reviewed by a seismologist
Epicentre
51.334, -178.240
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.