Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington's Mount Rainier but say there is ...

This article originally appeared on USA TODAY: Mount Rainer is rattled by more than 300 earthquakes. It's the largest swarm in years. More than 300 earthquakes have erupted at Washington's Mount ...

Scientists are warning that a 100-foot, Doomsday-style mega tsunami is primed to hit the US West Coast at any moment – and ...