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.

When the Indian Ocean tsunami struck, the only warning most people in the region had was the sight of a giant wave heading towards them. Unlike the Pacific, the Indian Ocean did not have a system to ...

When the Indian Ocean tsunami struck, the only warning most people in the region had was the sight of a giant wave heading towards them. Unlike the Pacific, the Indian Ocean did not have a system to ...

An aerial view shows an electric generator barge that was swept inland during the 2004 tsunami. Survivors and victims' relatives will next week mark the 20th anniversary of the 2004 Indian Ocean ...