How Was The Yellowstone Caldera Formed - Web geology geology on this page the physical landscape of yellowstone national park is the result of many geological forces. Web millions of years ago, a source of immense heat known as a hotspot formed in the earth’s mantle below what today is. Web the yellowstone caldera was created by a massive volcanic eruption approximately 631,000 years ago.
Web the yellowstone caldera was created by a massive volcanic eruption approximately 631,000 years ago. Web geology geology on this page the physical landscape of yellowstone national park is the result of many geological forces. Web millions of years ago, a source of immense heat known as a hotspot formed in the earth’s mantle below what today is.