Infrastructure in Aceh has been rebuilt and is now more resilient than before the tsunami struck. Early warning systems have been installed in coastal areas to alert residents of incoming

Christmas in 2004, a 9.1 magnitude earthquake triggered tsunami waves that killed some 230,000 people across a dozen countries.

Thursday marks the 20 th anniversary of the 2004 Indian Ocean tsunami, one of the deadliest natural ... were published in a 2006 Nature magazine article. Indonesia suffered the worst of the devastation, with more than 170,000 people killed.