Earthquake report · M 3.4

M3.4 earthquake 100 km SSW of Nikolski, Alaska

USGS · updated Oct 31, 2026, 22:04 UTC

A magnitude 3.4 earthquake was recorded on Oct 31, 2026, 11:10 AM (EDT) 100 km SSW of Nikolski, 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 · 52.09°, -169.33° ·

Read the official report ↗Map, updates and comments

Details

Source: usgs
Category: earthquake
Source status: active
Magnitude: 3.4
Depth (km): 10
Local time: Oct 31, 2026, 11:10 AM (EDT)
UTC time: 2026-10-31 15:10
Coordinates: 52.086, -169.334

Updates

M 3.4 - 100 km SSW of Nikolski, AlaskaOct 31, 2026, 22:04 UTC

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Saved source report · captured Nov 3, 2026, 19:21 UTC. Follow the issuing authority’s current instructions.