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en.wikipedia.org/wiki/Tsunami

A tsunami or tidal wave, 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, ...

itic.ioc-unesco.org/index.php?option=com_content&view=article&id=1017:what-are-tsunamis-and-what-causes-them&catid=1004&Itemid=1004

From the area where the tsunami originates, waves travel outward in all directions. Once the wave approaches the shore, it builds in height. The topography of ...

oceanservice.noaa.gov/facts/tsunami.html

Tsunamis are giant waves caused by earthquakes or volcanic eruptions under the sea. They speed along as fast as jet planes. As they near land, these waves ...

www.lincolncity.org/index.asp?SEC=60CBC6B6-CFD1-4396-99A9-12D7D9985602&DE=3CBB9D7F-722A-46E6-A17A-D2C1638084CE&Type=B_BASIC

Tsunamis are ocean waves produced by earthquakes or underwater landslides. The word is Japanese and means “harbor wave,” because of the devastating ...

www.cbc.ca/news/world/what-are-tsunamis-1.820058

Sep 29, 2009 ... A tsunami is a series of very long ocean waves created when a large body of water is displaced. A tsunami can hit shore with devastating ...

www.nationalgeographic.com/environment/natural-disasters/tsunamis

A tsunami is a series of ocean waves that sends surges of water, sometimes reaching heights of over 100 feet (30.5 meters), onto land. These walls of water can ...

www.voanews.com/a/what-causes-a-tsunami-117813908/167170.html

Mar 10, 2011 ... A tsunami is a series of large waves generated by an abrupt movement on the ocean floor that can result from an earthquake, an underwater ...

www.ga.gov.au/scientific-topics/hazards/tsunami/basics/causes

Tsunami are waves caused by sudden movement of the ocean due to earthquakes, landslides on the sea floor, land slumping into the ocean, large volcanic ...

www.ducksters.com/science/earth_science/tsunamis.php

Kids learn about tsunamis including what causes them such as earthquakes, where they occur, why they are dangerous, and what happens during a tsunami ...