On 26 December 2004, a magnitude 9.1 undersea earthquake struck 240km west of Sumatra, Indonesia, rupturing the greatest fault length of any recorded earthquake.

People are gathering in prayer and visiting mass graves in Indonesia's Aceh province to mark 20 years since the massive Indian Ocean tsunami, one of modern history's worst natural disasters.

BANDA ACEH, Indonesia — Two decades after a catastrophic tsunami destroyed her village, Tria Asnani still cries when she recalls how she lost her mother while trying to escape the giant waves ...

20 years have passed since the Aceh tsunami, which left deep scars on Indonesia, especially for those directly affected. Aceh was also recovering from a three-decade armed conflict between the ...

People gathered in prayer and visited mass graves in Indonesia's Aceh province on Thursday to mark 20 years since the massive Indian Ocean tsunami hit the region in one of modern history's worst ...

Experts said they were “blind” to the Indian Ocean tsunami in 2004. Twenty years later, working toward a world without tsunami deaths is a challenge.