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

Survivors and victims' relatives will this week mark the 20th anniversary of the 2004 Indian Ocean earthquake and tsunami, ...

Tsunami-hit nations will next week commemorate the more than 220,000 people who died in the Boxing Day disaster two decades ...

A 9.1-magnitude earthquake off the western coast of Indonesia's Sumatra island triggered huge ... Thailand and nine other nations around the Indian Ocean basin. Here is a look back at the impact ...

Tsunami-hit nations will next week commemorate the ... when huge waves tore into coastal communities around the Indian Ocean. Beachside memorials and religious ceremonies will be held across ...

Damaged buildings are seen on Phi Phi island in southern Thailand on December ... hurtling towards coastal communities around the Indian Ocean basin. The seabed being ripped open pushed waves ...