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

This week marks 20 years since one of the worst natural disasters in modern history. In 2004, a 9.1 magnitude earthquake off the island of Sumatra in western Indonesia triggered a tsunami in the ...

This giant ice mass of 3,900 square kilometers, named A23a, was formed in 1986 and has been moving very slowly. After being ...

People gathered in prayer and visited mass graves in Indonesia's Aceh province on Thursday to mark 20 years since the massive Indian Ocean tsunami hit the region in one of modern history's worst ...