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Tsunami are large waves caused by sudden movement of the ocean due to earthquakes, landslides, large volcanic eruptions or meteorite impact in the ocean.
Most tsunami are caused by large earthquakes on the seafloor when slabs of rock move past each other suddenly, causing the overlying water to move.

Tsunami - Wikipedia


A tsunami also known as a seismic sea wave, is a series of waves in a water body caused by the displacement of a large volume of water, generally in an ocean ...

NOAA Tsunami Website


Comprehensive NOAA Tsunami website - NOAA's role in research, monitoring, preparedness and warnings.

Tsunami Facts, Tsunami Information, Tsunami Videos, Tsunami ...


Get Tsunami facts, photos, wallpapers, news and safety tips at National Geographic.

Tsunamis 101 - National Geographic


Tsunamis are giant, powerful waves most often caused by earthquakes beneath the ocean floor. Their incredible power can destroy entire communities,… more.

Mar 3, 2016 ... MEGA TSUNAMI - Caught on camera - Biggest Tsunami in the world caught on tape https://youtu.be/VRS6wcz0xxM mega tsunami caught on ...

Tsunamis | Ready.gov


This page explains what actions to take when you receive a tsunami ( pronounced soo-ná-mees) alert from the National Weather Service for your local area.

Tsunami | Weather Wiz Kids


What is a tsunami? A tsunami is a large ocean wave usually caused by an underwater earthquake or a volcanic explosion. Tsunamis are NOT tidal waves.

Tsunami and Earthquake Research


Dec 12, 2016 ... General information from the United States Geological Survey on how local tsunamis are generated by earthquakes with animations, virtual ...

Tsunami | Define Tsunami at Dictionary.com


Tsunami definition, an unusually large sea wave produced by a seaquake or undersea volcanic eruption. See more.