Travel – Yellowstone Adventure Part 3: Thermal Features

Yellowstone National Park is located over the top of what is known as a supervolcano. To be classified as a supervolcano there must have been an eruption of at least an 8 magnitude. The last time that Yellowstone erupted was 70,000 years ago. During a Yellowstone eruption 12 million years ago, the ash was soContinue reading “Travel – Yellowstone Adventure Part 3: Thermal Features”