| Title | : | Why the Yellowstone Supervolcano Could Be Huge |
| Duration | : | 3 minutes, 30 seconds |
| Uploader | : | Smithsonian Channel |
| Added On: | : | 04 June, 2015 |
| Views | : | 5.5M times |
| Likes | : | 0 |
| Source | : | YouTube |
One of the world's largest supervolcanoes erupted 2.1 million years ago in Yellowstone, and then twice more there at intervals of roughly 660,000 years. Are we due for another one soonWatch the Full Episode with your FREE trial for Smithsonian Channel Plu
