Yellowstone Volcano: Supervolcano Eruption Would Last for ‘Many Months,’ Possible Even ‘Years’

Yellowstone National Park is an area of outstanding natural beauty. Millions of people go each year to see the geysers,fumaroles and hot springs that occur within the park. Underneath Yellowstone the magma that heats the wonders at the surface is no so benign. The molten rock churns and increases the pressure on the ground above it causing it to rise over time.

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