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Tsunami

en.wikipedia.org/wiki/Tsunami

A tsunami also known as a seismic sea wave, is a series of waves in a water body caused by .... Without an earthquake I do not see how such an accident could happen." The Roman historian Ammian...

Tsunami - How a Tsunami Happens

academic.evergreen.edu/g/grossmaz/springle/

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

cwarn.org/tsunami/how-tsunami-occur

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 ...

www.ask.com/youtube?q=Why Do Tsunamis Happen&v=chbbiSCczB8
Mar 19, 2010 ... How do tsunamis relate to Earthquakes.wmv ... Tsunami - Earthquake Japan 2011 - Most Shocking Tidal Wave Video - Duration: 25:49.
www.ask.com/youtube?q=Why Do Tsunamis Happen&v=3FM4E19PZhw
Apr 3, 2011 ... Japan's Tsunami: How It Happened, investigates the science behind the earthquake and tsunami that has devastated Japan. It takes viewers ...
www.ask.com/youtube?q=Why Do Tsunamis Happen&v=iiGNuiuFfEA
Mar 11, 2011 ... Why Tsunami Happens. ... During Japan Tsunami a strange creature was caught on camera - real footage - Duration: 4:43. AlaiNet 37,556,614 ...

How do earthquakes generate tsunamis? - International Tsunami ...

itic.ioc-unesco.org/index.php?option=com_content&view=article&id=1158&Itemid=2026

By far, the most destructive tsunamis are generated from large, shallow ... More than 80% of the world's tsunamis occur in the Pacific along its Ring of Fire ...

BBC - GCSE Bitesize: What causes a tsunami?

www.bbc.co.uk/schools/gcsebitesize/geography/natural_hazards/tsunamis_rev1.shtml

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 - Live Science

www.livescience.com/13180-japan-tsunami-earthquake-explained.html

Mar 11, 2011 ... (Not all undersea quakes generate tsunamis, as some occur so deep in ... such as the 2004 Indian Ocean event, most tsunamis do not result in ...

Earthquakes and Tsunamis: How They Work - Live Science

www.livescience.com/7917-earthquakes-tsunamis-work.html

Sep 29, 2009 ... Here's what happens: One slab of lifting crust essentially rapidly acts ... tsunamis, such as the 2004 Indian Ocean event, most tsunamis do not ...

Answer
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.
More Info

Why do tsunamis occur? | Reference.com

www.reference.com

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

What causes Tsunamis? - Geoscience Australia

www.ga.gov.au

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

NWS JetStream - Tsunami Frequently Asked Questions - SRH Home

www.srh.noaa.gov

How often do tsunamis occur? Do all large undersea earthquakes generate tsunamis? How big is a tsunami? How long do tsunamis last when they happen?