Season 17 · Episode 25 of 25
Aired Dec 15, 1980
Anatomy of a Volcano
Mon, Dec 15, 1980
Streaming on PBS
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Chronicles the efforts of geologists throughout the summer of 1980 to study the recently erupted volcano Mt. Saint Helens in Washington State, USA.
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Airs
Mon, Dec 15, 1980
Show
Horizon
1174 episodes
Episode
S17 · E25
in Horizon