Alaska Peninsula Arc at 155.4°W

sopka – Lava dome, United States, North America Volcanic Regions

Kde

United States, North America Volcanic Regions

Typ (GVP)

Lava dome

Nadmořská výška

402 m

Tektonické prostředí

Subduction zone / Continental crust (> 25 km)

Poloha

57,870°, -155,411°

A small unnamed lava dome and an associated lava flow about 30 km E of Becharof Lake and 8 km NW of Alinchak Bay are not significantly modified by glacial erosion. Detterman et al. (1987) suggested a Holocene age for the small dome. Lava flows traveled a short distance to the north.

Text: Smithsonian Global Volcanism Program.

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