Why Tsunami Occurs?

20 May, 2025

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Tsunamis are powerful ocean waves primarily triggered by earthquakes, but also by landslides, volcanic eruptions, or meteorite impacts

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Most tsunamis are caused by earthquakes, particularly those occurring on or near the ocean floor, especially at convergent plate boundaries. 

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Earthquakes

Large underwater or coastal landslides can displace water, generating tsunamis. 

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Landslides

Volcanic eruptions, especially those involving underwater explosions or collapses, can also trigger tsunamis. 

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Volcanic Eruptions

While less common, a meteorite impact in the ocean could also cause a tsunami. 

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Meteorite Impacts

Tsunamis travel at high speeds in deep water, potentially covering vast distances. 

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Wave Characteristics