Disclaimer: I'm no Danish teaching expert, I just happen to be an Icelander who was forced to learn Danish as my second language - and although I always got very good grades in Danish, I was never good in Danish: can't speak it, can't understand a Dane - I can maybe read it a little bit...
University of Utah geology and geophysics professor Fan-Chi Lin said the blob-shaped lower magma reservoir in Earth's lower crust is located 12 to 28 miles (20-45 km) under Yellowstone, with a volume of 11,500 cubic miles (46,000 cubic km), or 11.2 times the volume of Arizona's Grand Canyon.
exists and is an alternate of . The Yellowstone Caldera measures approximately 34 miles by 45 miles. (3962,6 square kilometers) The caldera has no specific height above the surrounding geography, largely because its last eruption was over 700,000 years ago. 21 people found this useful.