Supervolcano blast would blanket U.S. in ash
Simulation of Yellowstone eruption shows extended reach of massive volcanoes
![map of simulated supervolcano eruption in North America](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/09/scivis_860.jpg?fit=742%2C580&ssl=1)
BIG BOOM A simulated Yellowstone eruption dusts North America coast to coast with 330 cubic kilometers of ash.
USGS, ADAPTED BY S. EGTS