Tiga Kicat

Indonesian men watch Mount Sinabung spewing volcanic materials during an eruption in Tiga Kicat, North Sumatra, Indonesia, Friday, Jan. 3, 2014. The 2,600-meter (8,530-foot) volcano has sporadically erupted since September.

Binsar Bakkara/AP

Indonesian men watch Mount Sinabung spewing volcanic materials during an eruption in Tiga Kicat, North Sumatra, Indonesia on Friday. The 2,600 metre volcano has sporadically erupted since last September