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USGSJuly 23, 2026

M4.6 earthquake, 98 km SE of Atka, Alaska

A magnitude 4.6 earthquake was recorded 98 km SE of Atka, Alaska at a depth of 43 km, according to the U.S. Geological Survey. It was the 6,875th 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.

M4.6

The notice

Issued by
U.S. Geological Survey
Area
98 km SE of Atka, Alaska
State
Alaska
Magnitude
4.6 (body-wave magnitude)
Depth
42.8 km
Time
2026-07-23 06:51:07 UTC
Status
reviewed by a seismologist
Epicentre
51.586, -173.161
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