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how many very large eruptions has yellowstone experienced in the past 2.1 million years?

Sagot :

Answer:

Three

Explanation:

Three

Three extremely large explosive eruptions have occurred at Yellowstone in the past 2.1 million years with a recurrence interval of about 600,000 to 800,000 years. More frequent eruptions of basalt and rhyolite lava flows have occurred before and after the large caldera-forming events.