The volcano is about 2.1 million years old. The newest caldera is 640,000 years old.
No. Old Faithful is a geyser. However, it and the other geysers and hot springs of Yellowstone are the result of heat generated by a supervolcano.
No. It is in Yellowstone National Park. There are no cities in Yellowstone.
Yes. In fact, Yellowstone National Park is a supervolcano.
Inevitably, the Yellowstone caldera will explode as a supervolcano. Whether that will happen soon is unlikely.
The Yellowstone Supervolcano.
There is one supervolcano under Yellowstone.
No. It is a caldera.
There is nothing we can do.
The Yellowstone Caldera, also known as the Yellowstone Supervolcano, is a volcanic caldera and supervolcano estimated to be an area of about 34 X 45 miles (55 X 72 km).
No. For one thing, the Yellowstone volcano is not a mountain, it is a caldera. It is usually referred to as the Yellowstone caldera or the Yellowstone supervolcano.
The caldera that covers most of Yellowstone Park was produced by a supervolcano. A supervolcano is an explosive volcano capable of producing an eruption with an ejecta volume greater than 1,000 cubic kilometers. The Yellowstone Caldera is one of the largest and most active supervolcanoes in the world.
At Yellowstone, we see the caldera or what we call a supervolcano. The volcanic profile of Yellowstone in its past is one of a massive eruption that dwarfs anything we understand in current knowledge. Use the link below to the Wikipedia post on the supervolcano to learn more.