The 1980 eruption of Mount St. Helens

Name: The 1980 eruption of Mount St. Helens
Uploaded: 2017-09-29T12:00:00+00:00
Duration: 228 s
Description: Mount St. Helens blew out its entire north flank in the most famous eruption in U.S. history, flattening 600 square km of forest.

SEP 29 2017 · 12:00

Mount St. Helens blew out its entire north flank in the most famous eruption in U.S. history, flattening 600 square km of forest.

Source: YouTube

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The 1980 eruption of Mount St. Helens

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