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In this Monday, Feb. 19, 2018, file photo, motorists ride on a road covered in volcanic ash from the eruption of Mount Sinabung in Gurukinayan, North Sumatra, Indonesia. Rumbling Mount Sinabung on the Indonesian island of Sumatra has shot billowing columns of ash more than 5,000 meters (16,400 feet) into the atmosphere and hot clouds down its slopes. (AP Photo/Endro Rusharyanto, File)

8.7-magnitude earthquake off Sumatra

An 8.7-magnitude earthquake strikes Indonesia 434 km southwest of Banda Aceh, Sumatra, Indonesia.