Which volcanic eruption had the largest known explosive force in recorded human history?
Quick Answer
The 1815 eruption of Mount Tambora is generally considered the largest known explosive volcanic eruption in recorded human history. Its Volcanic Explosivity Index was 7.
The Full Story
Mount Tambora’s 1815 eruption is one of the most powerful eruptions ever witnessed by humans. It is classified as a VEI 7 event, meaning it released an immense volume of material and produced a colossal eruption column and widespread ashfall. The summit of the volcano collapsed to form a large caldera, dramatically reshaping the mountain. Because the eruption occurred in the historical period, it is the largest explosive eruption with detailed eyewitness and scientific records.
Key Facts
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"The biggest eruption humans have ever recorded reshaped a mountain—and a climate."
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