An earthquake of as much as 7.3 magnitude . . . is the maximum predicted earthquake in Utah, said Johnson. We could call that a doomsday event..
Sceptics claim switching on the supercooled magnets could create a doomsday event that would destroy the Earth.
You just don't know if they are planning a doomsday event or not. Dunford said police worked with school officials to secure the building.