8.7-magnitude earthquake off Sumatra

An Indonesian Muslim attends Friday prayers at Baiturrahman mosque in Banda Aceh on July 20, 2012 prior to the holy month of Ramadan. The world's most populous Muslim country is divided on the start of the holy month of Ramadan, with millions beginning to fast on July 20 and others waiting until the government's official start-date on July 21

An Indonesian Muslim attends Friday prayers at Baiturrahman mosque in Banda Aceh on July 20, 2012 prior to the holy month of Ramadan. The world's most populous Muslim country is divided on the start of the holy month of Ramadan, with millions beginning to fast on July 20 and others waiting until the government's official start-date on July 21