On May 18, 1980, an earthquake struck below the north face of Mount St. Helens in Washington State, triggering the largest landslide in recorded history and a major volcanic eruption that scattered ash across a dozen states. See photos via @TheAtlPhoto: | Collector

On May 18, 1980, an earthquake struck below the north face of Mount St. Helens in Washington State, triggering the largest landslide in recorded history and a major volcanic eruption that scattered ash across a dozen states. See photos via @TheAtlPhoto:

The Atlantic

On May 18, 1980, an earthquake struck below the north face of Mount St. Helens in Washington State, triggering the largest landslide in recorded history and a major volcanic eruption that scattered ash across a dozen states. See photos via @TheAtlPhoto:

On May 18, 1980, an earthquake struck below the north face of Mount St. Helens in Washington State, triggering the largest landslide in recorded history and a major volcanic eruption that scattered ash across a dozen states. See photos via @TheAtlPhoto:

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