Vai al contenuto principale

Stati Uniti · Duomo di lava

Unnamed lava dome

Alaska Peninsula Arc at 155.4°W

Tipo
Duomo di lava
Altitudine
402 m
Ultima eruzione
Sconosciuto
A small unnamed lava dome and an associated lava flow is located near the center of this Planet Labs September 2019 satellite image mosaic (N is at the top). The dome lies near the head of Big Alinchak Creek, NW of Alinchak Bay, and does not show evidence of glacial erosion.
A small unnamed lava dome and an associated lava flow is located near the center of this Planet Labs September 2019 satellite image mosaic (N is at the top). The dome lies near the head of Big Alinchak Creek, NW of Alinchak Bay, and does not show evidence of glacial erosion. · Foto: Satellite image courtesy of Planet Labs Inc., 2019 (https://www.planet.com/).
Tipo
Duomo di lava
Paese
Stati Uniti
Regione
Nord America / Alaska Peninsula Volcanic Arc
Altitudine
402 m
Coordinate
57.870, -155.411
Ultima eruzione
Sconosciuto
Contesto tettonico
Zona di subduzione / Crosta continentale (> 25 km)
Forma vulcanica
Minore (silicico)
Roccia principale
Nessun dato
Sintesi geologica

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.

Storia delle eruzioni

Glossario

Cronologia dettagliata

Nessuna registrazione di eruzioni disponibile.

Vulcani nelle vicinanze

Link esterni

⚠ Solo a scopo informativo. Non adatto a situazioni di emergenza.