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 ...

The worst affected area was northern Sumatra, where more than 120,000 people ... Experts said the lack of a properly coordinated warning system in 2004 had made the disaster's impact worse.

triggered by a 9.1-magnitude earthquake off the coast of Sumatra in the Indian Ocean in the early hours of the day after Christmas 2004 — 20 years ago today. More than a quarter- million people ...

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 ...

At least 150 Britons died after the third most powerful tremor ever recorded struck off the Indonesian island of Sumatra in 2004 and triggered one of the deadliest natural disasters. More than ...

The worst affected area was northern Sumatra, where more than 120,000 people were killed Survivors and victims' relatives will this week mark the 20th anniversary of the 2004 Indian Ocean ...

On Boxing Day in 2004, a powerful 9.1-magnitude earthquake off the coast of Sumatra triggered the giant wave that killed about 230,000 people. Even though two decades have passed, survivors are ...