Question

what was the cause of the Asian Tsunami that occured in 2004?​

Answer 1

Answer:

The rupture of the M 9.3 Sumatra earthquake in 2004 began on a NW-SE trending thrust fault off the coast of Sumatra and then propagated in North-South direction along the Nicobar and Andaman islands to a length of 1200 km.

Explanation:

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Answer 2

Answer:

A powerful undersea earthquake that struck off the coast of Sumatra island, Indonesia, set off the 2004 Indian Ocean tsunami, also known as the Christmas or Boxing Day tsunami, on Sunday morning, Dec. 26, 2004. ... The quake caused the ocean floor to suddenly rise by as much as 40 meters, triggering a massive tsunami.

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