Wednesday, Nov. 5 is World Tsunami Awareness Day. Humboldt and Del Norte counties have experienced two tsunami warnings in ...

Waves that travel across the ocean as fast as a jet. They are 30 m (100 ft) tall. And can uproot trees and move houses. So why do people always think they can outrun them? Tsunamis are caused by ...

A 6.9-magnitude aftershock jolted quake-hit southern Philippines, triggering a fresh tsunami alert just hours after an ...