Yellowstone Eruption
- Episode aired Jul 4, 2006
- TV-14
- 45m
The largest and most active volcano system in the world is right here in the western United States. Six hundred thousand years ago, the Yellowstone volcano erupted. Lava and pyroclastic flow... Read allThe largest and most active volcano system in the world is right here in the western United States. Six hundred thousand years ago, the Yellowstone volcano erupted. Lava and pyroclastic flows covered 3,000 square miles and ash covered half the United States, three feet thick. Fos... Read allThe largest and most active volcano system in the world is right here in the western United States. Six hundred thousand years ago, the Yellowstone volcano erupted. Lava and pyroclastic flows covered 3,000 square miles and ash covered half the United States, three feet thick. Fossils found as far away as Nebraska were found to have died from inhaling the Yellowstone d... Read all