YELLOWSTONE geologist Robert Smith warned that, should the supervolcano erupt, the devastation of the initial impact could last for up to a month, it is revealed in a documentary on some of the world's deadliest volcanoes.
Yellowstone volcano: Scientist's 'MONTH of devastation' prediction REVEALED
YELLOWSTONE geologist Robert Smith warned that, should the supervolcano erupt, the devastation of the initial impact could last for up to a month, it is revealed in a documentary on some of the world's deadliest volcanoes.
