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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

What is Tsunami? - Social Science

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Question

What is Tsunami?

Short Answer

Solution

  1. The word Tsunami is a Japanese term that means harbour waves.
  2. It refers to large seismically generated sea waves caused by Earthquakes, submarine explosions and land slides.
  3. These waves travel at a great speed (more than 500 km per hour) and the length of the waves exceeds 600 km.
  4. These waves reach to a height of more than 15 m near sea shore and are capable of causing destruction along the coastal area.
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Geomorphic Processes
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Chapter 2.01: Lithosphere – 1 Endogenetic Processes - Exercises [Page 166]

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Samacheer Kalvi Social Science [English] Class 9 TN Board
Chapter 2.01 Lithosphere – 1 Endogenetic Processes
Exercises | Q IV. 4 | Page 166
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