Your essential guide to understanding tsunamis, including how they're caused, their devastating effects, and how early ...

Tidal waves and tsunamis — the two most ... force on the regions of Earth closest to the moon, which pulls on water there, causing the ocean to rise in a bulge. Meanwhile, oceans on the side ...

The moon causes a tidal bore that ... a huge tide surges in from the Atlantic Ocean and reverses the flow of the mighty river, creating an enormous wave. Called the “pororoca,” this nearly ...