What are tsunamis Wikipedia?

A tsunami (/(t)suːˈnɑːmi, (t)sʊˈ-/ (t)soo-NAH-mee, (t)suu-; from Japanese: 津波, lit. ‘harbour wave’, pronounced [t͡sɨᵝna̠mʲi]) is a series of waves in a water body caused by the displacement of a large volume of water, generally in an ocean or a large lake.

What is tsunami class 7th?

Ans. Tsunami is a Japanese word that means ‘harbour waves’ as the harbours get destroyed whenever there is a tsunami. An earthquake, a volcanic eruption or underwater landslides can shift large amounts of ocean water. As a result tsunami occurs which may be as high as 15 m.

How do tsunamis form Wikipedia?

A tsunami can be generated by any disturbance that rapidly displaces a large mass of water, such as an earthquake, volcanic eruption, landslide or meteorite impact. However, the most common cause is an undersea earthquake.

What is tsunami 9th standard?

A tsunami is giant waves generated by earthquake, volcanic eruptions and underwater landslides. These waves cause a huge loss to human life and properties in coastal areas. These waves travel at a very high speed of more than 500km/hour, and the length of the waves may exceed 600km.

What are the 4 stages of a tsunami?

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.

Why is tsunami called tsunami?

Tsunami is a Japanese word 津波 that comes from two Chinese characters (kanji), 津 “tsu” which means harbor and 波 “name”, meaning wave.

What causes a tsunami PDF?

Tsunamis are caused through violent actions of the Earth. These actions may be earthquakes, landslides, volcanoes, or even from meteorite or asteroid impact. Most tsunamis occur due to large earthquakes under the ocean.

What is a tsunami Class 8?

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

What is a tsunami Class 6?

Tsunami is a natural phenomenon generated by strong earthquakes, volcanic eruptions, landslides, or simply a comet or a meteor impact in the ocean, and is a sequence of fast-moving waves in the ocean. A tsunami has a wavelength which is very long. Hundreds of kilometres can belong.