All Posts Tagged Tag: ‘yellowstone park. yellowstone volcano’

Yellowstone Volcano Could Be Gigantic

Scientists have known for some time that a volcano is lurking under Yellowstone National Park, but until recently, they didn’t realize how big it really was. A recent study that measured the activity around the park shows that the volcano is 55 miles across, 30 miles wide and reaches depths of up to 9 miles. If a volcano this size …

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