What would happen if a massive earthquake caused a tsunami to strike the West Coast of the U.S.? Experts say it could easily match the catastrophic 2004 Indian Ocean tsunami in scale and might. What can we do to minimize disaster?
What happens when the most intense tornado ever measured strikes? It happened once before in Oklahoma City. With winds clocked at 318 miles per hour, the monster twister carved a path through the city up to a mile wide.