Yellowstone volcano 'colossal eruption' not biggest worry as US warned of forgotten danger.

Yellowstone volcano 'colossal eruption' not biggest worry as US warned of forgotten danger.

Yellowstone Volcano: Super eruptions 'are very rare' says expert.

Volcanologist and Yellowstone volcano expert Clive Oppenheimer argued that a super eruption is unlikely. During an interview with Express.co.uk, he said a danger that was concerning were large and small steam explosions. He said these were much more frequent than a massive eruption.
Mr Oppenheimer said: "Well, there are a lot of potential scenarios for a future eruption at the Yellowstone volcano.