BEWARE, IT’S 2021: Unnerving Study Reveals There May Be No Warning For The Next Supervolcano Eruption. “How humanity would respond were such an event to happen again – everything from food supplies to population migrations – isn’t clear, but we might not get a huge amount of notice when the next supervolcanic eruption is on the way, either.”
Another reason to move a substantial portion of humanity off-Earth.