Where would be a good place to find out information about the super volcano underneath Yellowstone National Park.
You can google it or use Wikipedia though it may not be the most reliable resource but you can also if you want to see the area for yourself without going to yellow stone is to use google earth.
U. S national park service is the best place to find the information about super volcano underneath Yellowstone National Park. You can opt to go to their offices all you can visit nps.gov.org.