The 2004 Indian Ocean earthquake and tsunami (also known as the Boxing Day Tsunami) occurred at 00:58:53 UTC on 26 December, with an epicentre off the west coast of northern Sumatra. It was an undersea megathrust earthquake that registered a magnitude of 9.1–9.3 M w, reaching a Mercalli intensity up to IX in certain areas.
Indian Ocean tsunami of 2004, tsunami that hit the coasts of several countries of South and Southeast Asia in December 2004. The tsunami and its aftermath were responsible for immense destruction and loss on the rim of the Indian Ocean. On December 26, 2004, at 7:59 am local time, an undersea earthquake with a magnitude of 9.1 struck off the coast of the Indonesian island of Sumatra.
Jul 19, 2019 · Altogether, an estimated 230,000 to 260,000 people died in the 2004 Indian Ocean earthquake and tsunami. The quake itself was third-most powerful since 1900, exceeded only by the Great Chilean Earthquake of 1960 (magnitude 9.5), and the 1964 Good Friday Earthquake in Prince William Sound, Alaska (magnitude 9.2); both of those quakes also produced killer tsunamis in the .
Indonesia was the first country to be seriously affected by the earthquake and tsunami created by the 2004 Indian Ocean earthquake on 26 December 2004, swamping the northern and western coastal areas of Sumatra, and the smaller outlying islands off Sumatra.Nearly all the casualties and damage took place within the province of Aceh.The time of arrival of the tsunami was between 15 and 30 Areas affected: Indonesia.