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Washington State Has The Deadliest And Most Destructive Volcanic Eruption In US History
but there was some recorded activity with a VEI of 3 during an eruptive period lasting from 1990 to 1991. Also, the U.S. Geological Survey's Cascades Volcano Observatory lists the volcano as ...
Business Insider India7y
The biggest volcano eruptions in recorded history
Indonesia's Mount Sinabung has been erupting since 2013. VEI-3 are catastrophic eruptions that happen every few months. Lassen Peak in Northern California had a VEI-3 in 1915. VEI-4s happen about ...