What is tsunami and its types?

What is tsunami brief?

A tsunami is a series of extremely long waves caused by a large and sudden displacement of the ocean, usually the result of an earthquake below or near the ocean floor. This force creates waves that radiate outward in all directions away from their source, sometimes crossing entire ocean basins.

What are the 4 stages of a tsunami?

Answer 1: A tsunami has four general stages: initiation, split, amplification, and run-up. During initiation, a large set of ocean waves are caused by any large and sudden disturbance of the sea surface, most commonly earthquakes but sometimes also underwater landslides.

What are the 4 main causes of tsunamis?

Some of the major reasons for formation of tsunamis are as follows:

  • (i) Undersed earthquakes:
  • (ii) Landslides:
  • (iii) Volcanic Eruptions:
  • (iv) Meteorites and Asteroids:

What are the 5 causes of tsunami?

Tsunamis are caused by violent seafloor movement associated with earthquakes, landslides, lava entering the sea, seamount collapse, or meteorite impact. The most common cause is earthquakes.

What is a tsunami Class 7?

A tsunami is a series of huge waves caused by the shifting of large amounts of ocean water. Tsunamis are also caused by volcanic eruptions and underwater landslides.

What is a tsunami Class 8?

Answer: A tsunami is a very large and powerful wave. It is caused by earthquakes under the sea.

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