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United States · Volcanic field

Stepovak Bay Group

Type: Volcanic field
Elevation: 1633m
Last eruption: Unknown

Stepovak Bay 2 is part of the Stepovak Bay Group on the western Alaska Peninsula. The group is located along a NE-trending ridge, seen here in this 14 September 2018 Sentinel-2 satellite image (N is at the top), which is approximately 14 km across. Several of the volcanoes have produced debris flows and lava flows in the Holocene. — Stepovak Bay 2 is part of the Stepovak Bay Group on the western Alaska Peninsula. The group is located along a NE-trending ridge, seen here in this 14 September 2018 Sentinel-2 satellite image (N is at the top), which is approximately 14 km across. Several of the volcanoes have produced debris flows and lava flows in the Holocene. · Photo: Satellite image courtesy of Copernicus Sentinel Data, 2018.

Type: Volcanic field
Country: United States
Region: North America / Aleutian Ridge Volcanic Arc
Elevation: 1633m
Coordinates: 55.917, -160.017
Last eruption: Unknown
Tectonic setting: Subduction zone / Continental crust (> 25 km)
Landform: Cluster

Geological summary

The Stepovak Bay Group is a chain of four cones, extending over a distance of 18 km, just SW of Kupreanof volcano.

Excerpt from the Global Volcanism Program, Smithsonian Institution · Read the full summary on GVP →

Eruption history

Detailed timeline

No eruption records available.

Nearby volcanoes

External links

Not yet on Wikipedia (English). You can contribute on Wikidata.
Smithsonian GVP source page

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