A YELLOWSTONE volcano eruption could be the most catastrophic natural disaster to strike the modern world, volcanologists have warned as terrifying Yellowstone caldera maps now reveal the true extent of damage the US would suffer.
Yellowstone volcano: Caldera MAP shows USA covered in volcanic ASH after ERUPTION
A YELLOWSTONE volcano eruption could be the most catastrophic natural disaster to strike the modern world, volcanologists have warned as terrifying Yellowstone caldera maps now reveal the true extent of damage the US would suffer.