How Yellowstone Works (Geology Supervolcano) Watch
![Affiliate Icon](/Affiliate.jpg)
- from our Affiliates
![How Yellowstone Works (Geology Supervolcano) Watch How Yellowstone Works Geology Supervolcano Watch](https://rlv.zcache.com/how_yellowstone_works_geology_supervolcano_watch-re8ce0fc598394f9f84e6985fc76cca6f_zd5zj_500.jpg?rlvnet=1)
![Affiliate icon](/Affiliate.jpg)
Yellowstone National Park was the first national park in the world. As many geologists know, Yellowstone Caldera is the largest supervolcano, a volcano capable of producing a super volcanic eruption with ejecta greater than 1,000 cubic kilometers (240 cubic miles), on the North American continent. The caldera is considered an active volcano; it has erupted with tremendous force several times in the last two million years. Showcase educational, scientific attitude with this watch featuring "How Yellowstone Works" from a geological point of view. Memorable watch gift for all fans of Yellowstone and supervolcanoes!