Earthquake report · M 3.4

M3.4 earthquake 54 km S of Adak, Alaska

USGS · updated Oct 23, 2026, 16:29 UTC

A magnitude 3.4 earthquake was recorded on Oct 19, 2026, 7:22 PM (EDT) 54 km S of Adak, Alaska at a depth of 23 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 51.39°, -176.66° ·

Read the official report ↗Map, updates and comments

Details

Source: usgs
Category: earthquake
Source status: active
Magnitude: 3.4
Depth (km): 23
Local time: Oct 19, 2026, 7:22 PM (EDT)
UTC time: 2026-10-19 23:22
Coordinates: 51.387, -176.663

Updates

M 3.4 - 54 km S of Adak, AlaskaOct 23, 2026, 16:29 UTC

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Saved source report · captured Oct 26, 2026, 16:09 UTC. Follow the issuing authority’s current instructions.