The Mount Sinabung spews volcanic materials as it erupts in North Sumatra, Indonesia, Jan. 7, 2014. Over 21,800 people sought refuge at 33 shelters in Karo district of North Sumatra province as the Sinabung volcano continued to spew ash and lava on Monday, an Indonesian official said. [Photo: Xinhua/Agung Kuncahya B.] |