How Yellowstone Works (Geology Supervolcano) Notebook

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Yellowstone National Park was the first national park in the world. As many geologists know Yellowstone Caldera is the largest supervolcano a volcano capable of producing a super volcanic eruption with ejecta greater than 1 000 cubic kilometers (240 cubic miles) on the North American continent. The caldera is considered an active volcano; it has erupted with tremendous force several times in the last two million years. Showcase educational scientific attitude with any of these gifts featuring "How Yellowstone Works" from a geological point of view. Memorable gifts for all fans of Yellowstone and supervolcanoes! myGeology

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