Tsunami

When tsunamis occur?

When the ocean floor at a plate boundary rises or falls suddenly, it displaces the water above it and launches the rolling waves that will become a tsunami. Most tsunamis–about 80 percent –happen within the Pacific Ocean’s “Ring of Fire,” a geologically active area where tectonic shifts make volcanoes and earthquakes common. Also, how can …

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When tsunami hit?

Overview, January 1, 2004 (660 k. B JPEG) On December 26, 2004, tsunamis swept across the Indian ocean, spawned by a magnitude 9.0 earthquake off the coast of Sumatra. Aside from Indonesia, the island nation of Sri Lanka likely suffered the most casualties, with the death toll reported at 21,715 on December 29th. What is …

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Do tsunamis get named?

Tsunami are usually named for the landmass they impact, or city or town they inflict damage upon. The recent Fukishima tsunamis that impacted Japan was named for the nuclear reactors that were overrun with salt water from the ocean. Why don’t scientists call tsunamis tides? Scientists do not use the term ” tidal wave ” …

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