In 2004, a 9.1 earthquake struck off the coast of Sumatra in Indonesia, triggering a tsunami and series of tidal waves that became one of worst natural disasters in recorded history. PH challenges ...

A tidal wave is a relatively shallow wave caused by gravitational pulls between the sun, moon, and Earth. As Live Science writes ... The largest-ever tsunami wave was recorded in Alaska’s ...

We've seen some terrifying footage from the tsunami and earthquake that struck ... by a dash camera mounted on a man's vehicle as the tidal waters surged onto the roadway. Individuals abandon ...