Earthquake report · M 4.0

M4.0 earthquake 169 km S of False Pass, Alaska

USGS · updated Oct 23, 2026, 00:29 UTC

A magnitude 4.0 earthquake was recorded on Oct 22, 2026, 5:42 PM (EDT) 169 km S of False Pass, Alaska at a depth of 10 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 53.34°, -163.55° ·

Read the official report ↗Map, updates and comments

Details

Source: usgs
Category: earthquake
Source status: active
Magnitude: 4.0
Depth (km): 10
Local time: Oct 22, 2026, 5:42 PM (EDT)
UTC time: 2026-10-22 21:42
Coordinates: 53.335, -163.554

Updates

M 4.0 - 169 km S of False Pass, AlaskaOct 23, 2026, 00:29 UTC

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