40 Years Ago: Lessons From the Eruption of Mount St. Helens

In this excerpt from Discover’s debut 1980 issue, Mount St. Helens’ spectacular show enabled scientists to learn how to predict volcanic eruptions. In our update, we share the lessons they’ve learned since.

By Discover Staff and Alex Orlando
Aug 13, 2020 5:00 PM
Mt. St. Helen3 2
(Credit: Phil Degginger/Alamy)

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This story appeared in the September/October 2020 issue as part of Discover magazine’s 40th anniversary coverage. We hope you’ll subscribe to Discover and help support our next 40 years of delivering science that matters. 


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