Global Volcanism Program | Image GVP-08538

Glaciers descend the upper flanks of Isanotski between the summit pinnacles. Locally known as Ragged Jack, this is at the center of an E-W-trending group of three volcanoes on Unimak Island. Photo courtesy of Alaska Volcano Observatory, 1994.

Glaciers descend the upper flanks of Isanotski between the summit pinnacles. Locally known as Ragged Jack, this is at the center of an E-W-trending group of three volcanoes on Unimak Island.

Photo courtesy of Alaska Volcano Observatory, 1994.

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Keywords: stratovolcano | erosion

Isanotski Peaks