The Mountain That Exploded Sideways: Mount St. Helens 1980
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The Mountain That Exploded Sideways: Mount St. Helens 1980
On May 18, 1980, Mount St. Helens produced the deadliest and most destructive volcanic eruption in U.S. history, killing 57 people including volcanologist David Johnston. This is the minute-by-minute breakdown of how a bulging mountain became a sideways explosion that reshaped a landscape overnight. Follow for more true historical disasters ...
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