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Earthquake · past event

EarthquakeUnited States

M4.5 earthquake 121 km SE of Atka, Alaska

Last changed (22:44 UTC, 12 November 2026). This event is over, so no next check is due.

Over. This earthquake is over. The page keeps the figures USGS last reported; the USGS page has any later revision.

A magnitude 4.5 earthquake struck 121 km SE of Atka, Alaska at 18:50 UTC, 31 October 2026, at a depth of 1 km (1 mi), according to the U.S. Geological Survey.

Map: M4.5 earthquake 121 km SE of Atka, Alaska
51.52° N, 172.81° W · North Pacific Ocean · map © Natural Earth
Open on the live mapAll events on 31 October 2026

Key figures

Magnitude
4.5scale mlSource: USGS
Depth
1 km1 miSource: USGS
Time
18:50 UTC, 31 October 2026Source: USGS
USGS significance
312Source: USGS
Official source

Sources

Recorded by Gods Eyes from the live feed ; the source last updated it . Figures are as the source reported them at the time and may since have been revised; the source pages are authoritative.

Affected area

Nearest towns

  • Atka121 km away · pop. 61

Places from the Natural Earth populated places list, by straight-line distance. The source names no towns for this event.

Timeline

  1. 22:44 UTC12 November 2026Latest update from the source.
  2. 08:48 UTC3 November 2026Gods Eyes recorded it from the feed.
  3. 18:50 UTC31 October 2026The earthquake happened.

Only updates Gods Eyes saw in the feed are listed.

Gods Eyes is not an alert service and is not affiliated with any government agency. Not for safety decisions: for anything that affects you, follow emergency officials and the official sources above.

Also on 31 October 2026

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