Survivors and mourners gathered at mass graves in Indonesia, Thailand and other places along the Indian Ocean that were ...

With better technology, we could further shorten the time between an earthquake and when the tsunami warning goes out.

Christmas in 2004, a 9.1 magnitude earthquake under the Indian Ocean triggered tsunami waves that killed some 230,000 people ...

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

Indonesia, Sri Lanka, India, Maldives, and Thailand sustained the brunt of the damage. Indonesian officials estimated that ...

The majority of deaths from the 2004 earthquake and tsunami were in Indonesia. But one island had just a handful of deaths, ...

Commemorating 20 years since the 2004 Indian Ocean tsunami, the deadliest in history, and its enduring legacy.

A woman who survived the Boxing Day tsunami 20 years ago said the disaster has given her an "extraordinary purpose" in life.

The majority of deaths from the 2004 Indian Ocean tsunami were in Indonesia. But the island of Simeulue was largely spared.

The powerful 9.1-magnitude earthquake off the coast of the Indonesian island of Sumatra, triggered a tsunami that killed ...

A survivor of the 2004 Boxing Day tsunami has recalled the moment he was awoken by "screaming and shouting" – two decades on ...

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