Season 27 · Episode 16 of 20
Aired May 14, 1990
Legacy of a Volcano
Mon, May 14, 1990
Streaming on PBS
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Horizon looks at the area around Mt. St. Helens 10 years after the volcanic eruption that devastated more 500 square kilometres of forest land in just minutes.
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Airs
Mon, May 14, 1990
Show
Horizon
1174 episodes
Episode
S27 · E16
in Horizon