December 26, 2004 [AP Photo/Gemunu Amarasinghe] The Indian Ocean tsunami was one of the greatest disasters of the past 100 years. The worst hit was Indonesia where more than 165,000 people died.

In 2004, a 9.1 magnitude earthquake off the island of Sumatra in western Indonesia triggered a tsunami in the Indian Ocean that killed more than 220,000 people across 12 countries. Ali Rogin ...

One of the deadliest natural disasters in modern history, the 2004 Indian Ocean tsunami marks its 20th anniversary on Dec. 26 ...

The earthquake and tsunami claimed the lives of over 200,000 people, the deadliest natural disaster of the 21st century.

People gathered in prayer and visited mass graves in Indonesia's Aceh province on Thursday to mark 20 years since the massive Indian Ocean ... on Dec. 26, 2004, triggered a tsunami that killed ...

The powerful earthquake off the coast of the Indonesian island of Sumatra on Dec. 26, 2004, triggered a tsunami that impacted a dozen countries, reaching as far as East Africa. NBC Universal, Inc ...

Two decades after a devastating earthquake and tsunami struck Indonesia, some survivors are rebuilding their lives in the ...

Survivors and victims' relatives will this week mark the 20th anniversary of the 2004 Indian Ocean earthquake and tsunami, which killed more than 220,000 people across more than a dozen countries.

A woman sprinkles water on a stone marking a mass grave of victims of the 2004 Indian Ocean tsunami in Banda Aceh, Indonesia, on Thursday. Even though 20 years have passed, survivors in Indonesia ...

saw a surge of reconstruction after the disaster Survivors and victims' relatives will this week mark the 20th anniversary of the 2004 Indian Ocean earthquake and tsunami, which killed more than ...