Volcanoes
Yellowstone National Park

What type of volcano is under most of Yellowstone National Park?

Top Answer
User Avatar
Wiki User
September 28, 2015 5:31PM

The Yellowstone Caldera, also known as the Yellowstone Supervolcano, is a volcanic caldera and supervolcano estimated to be an area of about 34 X 45 miles (55 X 72 km).