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USGSJuly 23, 2026

M5.1 earthquake, 107 km SE of Atka, Alaska

A magnitude 5.1 earthquake was recorded 107 km SE of Atka, Alaska at a depth of 5 km, according to the U.S. Geological Survey. It was the 6,883rd 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.

M5.1

The notice

Issued by
U.S. Geological Survey
Area
107 km SE of Atka, Alaska
State
Alaska
Magnitude
5.1 (local magnitude)
Depth
5.0 km
Time
2026-07-23 09:30:16 UTC
Status
reviewed by a seismologist
Epicentre
51.444, -173.230
Official source
U.S. Geological Survey: the notice at its source

Warnings and earthquakes in AlaskaEarthquakes, July 2026

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