Cluster of Alaskan volcanic islands may be a giant volcano similar to the Yellowstone Caldera
A small cluster of volcanic islands in Alaska may be part of a single giant volcano similar to that of the Yellowstone Caldera and others that have had super-eruptions in the past. The group belongs to the Islands of the Four Mountains in the central Aleutians, which consists of six stratovolcanoes named Carlisle, Cleveland, Herbert, … Read more