1 Tymor
9 Pennod
Earth Shocks - Season 1 Episode 2
A giant volcano that lies below the water's surface in a lake in south-east Asia, and the widespread devastation that would be wrought across the planet if it ever erupted
- Blwyddyn: 2008
- Gwlad: United States of America
- Genre: Documentary
- Stiwdio: National Geographic
- Allweddair:
- Cyfarwyddwr:
- Cast:
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