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Tsunamis

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Tsunamis

A
AFP English

1 Views • Sep 17, 2015

Description

A tsunami is a series of waves that are produced by a sudden movement of the seabed: earthquakes, volcanic eruptions, underwater landslides or even an asteroid.But frequently they are set off by earthquakes occurring at a depth of less than 50 metres, measuring at least 6.5 in magnitude. At a magnitude of 8, a tsunami can be devastating. VIDEOGRAPHIC