south Alaskan coast may actually be part of one massive volcano. Located in Alaska’s Aleutian chain, the stratovolcanoes surrounding the assumed giant caldera include Carlisle, Cleveland, Herbert, Kagamil, Tana, and Uliaga.
Known as the Islands of the Four Mountains, Mt. Cleveland is the most active of the six peaks. Stratovolcanoes comprise around 60% of Earth’s volcanoes and are steep conical mountains with a thick layer of clouds and ash at the peak.If their theory is accurate, the massive volcano will fall into the same category of volcanoes as the Yellowstone Caldera and Mount St.
Helens. This means that in the past, the volcano could’ve caused massive explosions with deadly consequences. While calderas don’t erupt often, they can.
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