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USGSJuly 25, 2026

M4.9 earthquake, 102 km SE of Atka, Alaska

A magnitude 4.9 earthquake was recorded 102 km SE of Atka, Alaska at a depth of 20 km, according to the U.S. Geological Survey. It was the 6,960th 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.

M4.9

The notice

Issued by
U.S. Geological Survey
Area
102 km SE of Atka, Alaska
State
Alaska
Magnitude
4.9 (moment magnitude)
Depth
20.3 km
Time
2026-07-25 21:03:15 UTC
Status
reviewed by a seismologist
Epicentre
51.505, -173.214
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