Film Lens

The documentary focuses on the potential dangers of super volcanoes, particularly under Yellowstone National Park. It discusses the unusual events that began in Spring 2003, such as the eruption of the tallest geyser and the deaths of bison due to poisonous fumes. Experts like geologist Bob Christensen provide insights into the geological history and risks associated with Yellowstone, emphasizing the need for constant monitoring of the area due to its potential for catastrophic eruptions.
The film presents the scale of destruction a super eruption could cause, with estimates suggesting millions could perish from ash inhalation and subsequent famine. It shows that super volcanoes are rare, with an average eruption interval of 700,000 years, yet the threat they pose necessitates ongoing scientific vigilance and disaster preparedness planning to mitigate the impacts on civilization.
Why Watch
- •Find out how Yellowstone's geysers hint at underground dangers.
- •See the potential impact of a super eruption on the U.S.
- •Meet geologist Bob Christensen and learn about Yellowstone's history.
Did You Know
•The last super volcanic eruption occurred 74,000 years ago.
•A super volcano explosion is a million times bigger than Hiroshima.
•Super volcanoes can eject billions of cubic feet of ash and debris.
Perfect For
Geology enthusiastsDisaster preparedness advocatesNational Park visitors