Earthquake report · M 3.1

M3.1 earthquake 143 km S of Unalaska, Alaska

USGS · updated Nov 5, 2026, 21:33 UTC

A magnitude 3.1 earthquake was recorded on Nov 3, 2026, 1:12 AM (EST) 143 km S of Unalaska, Alaska at a depth of 19 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 52.58°, -166.62° ·

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Details

Source: usgs
Category: earthquake
Source status: active
Magnitude: 3.1
Depth (km): 19
Local time: Nov 3, 2026, 1:12 AM (EST)
UTC time: 2026-11-03 06:12
Coordinates: 52.582, -166.624

Updates

M 3.1 - 143 km S of Unalaska, AlaskaNov 5, 2026, 21:33 UTC

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Saved source report · captured Nov 5, 2026, 21:34 UTC. Follow the issuing authority’s current instructions.