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|Material Type:||Internet resource, Videorecording|
|Document Type:||Internet Resource, Visual material|
|All Authors / Contributors:||A & E Television.; Films Media Group.; Films on Demand.|
|Notes:||Title from resource description page (viewed Jan. 25, 2011).
Yellowstone National Park houses one of the most dangerous geological features on Earth: a hidden super-volcano. This program examines the volcano's migration hundreds of miles to its present location'a journey of 16.5 million years'and speculates on when that sleeping giant may erupt. Distributed by A & E Television Networks. A part of the series How the Earth Was Made.
|Description:||1 streaming video (45 min.)|
|Details:||Mode of access: Internet.|
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