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Stati Uniti · Campo vulcanico

Behm Canal-Rudyerd Bay

Tipo
Campo vulcanico
Altitudine
500 m
Ultima eruzione
Sconosciuto
Scoria cones and columnar-jointed lava flows of the Behm Canal-Rudyerd Bay volcanic field occur on either side of Behm Canal (down the center of this image), shown in this October 2020 Planet Labs satellite image monthly mosaic (N is at the top; this image is approximately 20 km across). The majority of outcrops have been found on Revillagigedo Island (left), and additional features are on Rudyerd Island (near the center).
Scoria cones and columnar-jointed lava flows of the Behm Canal-Rudyerd Bay volcanic field occur on either side of Behm Canal (down the center of this image), shown in this October 2020 Planet Labs satellite image monthly mosaic (N is at the top; this image is approximately 20 km across). The majority of outcrops have been found on Revillagigedo Island (left), and additional features are on Rudyerd Island (near the center). · Foto: Satellite image courtesy of Planet Labs Inc., 2020 (https://www.planet.com/).
Tipo
Campo vulcanico
Paese
Stati Uniti
Regione
Nord America / Northern Cordilleran Volcanic Province
Altitudine
500 m
Coordinate
55.350, -131.000
Ultima eruzione
Sconosciuto
Contesto tettonico
Intraplacca / Crosta continentale (> 25 km)
Forma vulcanica
Gruppo vulcanico
Roccia principale
Basalto / Picrobasalto

Sintesi geologica

Originale in inglese

Numerous basaltic cinder cones and lava flows occur in the panhandle of SE Alaska on both sides of Behm Canal, which divides Revillagigedo Island from the mainland.

Estratto dal Global Volcanism Program, Smithsonian Institution · Leggi la sintesi completa sul GVP →

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