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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 waves do not resemble normal sea waves, because their wavelength is far .... Without an earthquake I do not see how such an accident could happen.

Tsunami - How a Tsunami Happens


Tsunamis are not always colossal waves when they come into the shore. In fact, " ... most tsunamis do not result in giant breaking waves (like normal surf waves ...

Tsunami Early Warning System - How do tsunamis occur - CWarn


How do tsunamis occur? Tsunami are actually waves caused by sudden movement of the ocean due to earthquakes, landslides on the sea floor, land slumping ...

What causes Tsunamis? - Geoscience Australia


Where do Tsunamis occur? ... Tsunami are waves caused by sudden movement of the ocean due to earthquakes, landslides on ... These occur in several ways:.

Why do tsunamis occur? - Ask.com


The most common cause of tsunamis is from undersea earthquakes on the ocean floor. Submarine landslides and volcanic eruptions also cause tsunamis.

www.ask.com/youtube?q=Why Do Tsunamis Happen&v=chbbiSCczB8
Mar 19, 2010 ... How do tsunamis relate to Earthquakes.wmv .... tsunami is so cool ... i never seen a drought happened in my town before, i never seen a high ...

BBC - GCSE Bitesize: What causes a tsunami?


A tsunami is a huge wave, usually caused by volcanic or earthquake activity under the ... When an earthquake, volcano or landslide happens on the ocean floor, ...

Japan's Tsunami: How It Happened | Earthquakes, Temblors ...


Mar 11, 2011 ... (Not all undersea quakes generate tsunamis, as some occur so deep ... The small number of tsunamis that do break often form vertical walls of ...

How do earthquakes generate tsunamis?


Tsunamis can be generated when the sea floor abruptly deforms and ... with the earth's crustal deformation; when these earthquakes occur beneath the sea, the ...

Popular Q&A
Q: Why do tsunami happen?
A: Tsunami can happen by plates creating earthquakes, or a volcanic eruption can happen. Most Tsunami happens near coastal edges. Read More »
Source: wiki.answers.com
Q: Why do tsunamis happen?
A: because there is a sudden movement under water such as an earthquake or landslide this causes the tectonic plates to move suddenly underwater, which triggers a ... Read More »
Source: wiki.answers.com
Q: Why do Tsunamis happen.?
A: You should call and ask the wacko from the 700 club, Jerry Falwell or what ever his name is. He claims it it GOD angry at Homosexuals. Read More »
Source: in.answers.yahoo.com
Q: Why do tsunami happen in japan.
A: They do not JUST happen in Japan, but they are common there because the Japanese islands are situated right next to a very active destructive plate margin. Read More »
Source: www.answers.com
Q: Why do tsunamis happen most likely in japan.
A: Because it is in thr ring of fire. Read More »
Source: www.answers.com