Part 1
America's Yellowstone National Park contains one of the few active supervolcanoes in the world. Experts discuss the catastrophic effects an eruption would have on the world.
Documentary exploring the effects of a supervolcanic eruption. Yellowstone National Park contains one of the few active supervolcanoes in the world - could it erupt? Experts who monitor the behaviour of supervolcanoes with an eye to predicting when the next supereruption might take place, and calculating the global fallout that would follow it, discuss their work.
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Clips
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The power of a supervolcano
Duration: 02:40
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Yellowstone's super magma chamber
Duration: 01:51
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The Yellowstone supervolcano
Duration: 03:49
Broadcast
- Sun 13 Mar 2005 22:00大象传媒 Two except East & Yorkshire