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The 45th anniversary of the catastrophic eruption of Mount St. Helens is on May 18. Here's what to know and when the volcano ...
Mount St. Helens erupted on May 18, 1980, becoming one of the most significant volcanic events in U.S. history. The eruption killed 57 people, destroyed hundreds of homes, and transformed the ...
A very common case study for volcanoes is the eruption of Mount St Helens in the USA in 1980. Other case studies include the eruption of Mount Etna in Sicily in 1974 and Heimaey eruption in ...