Understanding of the Sumatran subduction zone and its hazards has increased since the 2004 Indian Ocean earthquake and ...

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

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

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

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

Survivors and families of victims visited mass graves, lit candles and comforted one another across Southeast and South Asia ...

Just inland from the crashing waves on Sri Lanka's palm-fringed shores, the train slowly came to a stop on Thursday -- ...

A couple have been reliving the astonishing moment they learned a palm tree planted in memory of their daughter the day ...

Two decades after the 2004 tsunami devastated coastal regions around Asia, Tamara Davison travels to one of the areas that ...

The boy once known as “Baby 81,” who was pulled from the mud as an infant after the devastating Indian Ocean tsunami in 2004 ...

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