Volcano

Atka Volcanic Complex · United States

First tracked 27 July 2026 · Last updated 29 July 2026

ORANGE

Alert level

Stratovolcano(es)

Volcano type

1,518 m

Elevation

Subduction zone / Intermediate crust (15-25 km)

Tectonic setting

The Atka Volcanic Complex in the United States has begun a new eruption, with an Orange alert level issued.

Source

Source: GVP Weekly Report