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Why is a pyroclastic flow the deadliest thing a volcano makes?
At 8:02 on a May morning in 1902, a ground-hugging cloud reached the town of Saint-Pierre, and almost everyone in the city died.
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At 8:02 on a May morning in 1902, a ground-hugging cloud reached the town of Saint-Pierre, and almost everyone in the city died.
Tap to go on, or swipe →