Tag Archives: Calming

Yellowstone’s Supervolcano Is a Hot Spot, but It May Be Calming Down

Yellowstone’s Supervolcano Is a Hot Spot, but It May Be Calming Down

Yellowstone’s Supervolcano Is a Hot Spot, but It May Be Calming Down Yellowstone’s Supervolcano Is a Hot Spot, but It May Be Calming Down One took place 8.72 million years ago. Based upon the magma that it erupted, it scored 8.8 on the volcanic explosivity index created by the U.S. Geological Survey. The other, which took place 8.99 million years …

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