SYNCHRONIZATION BACK ERUPTION

Mount Sinabung spews volcanic ash as seen from Tiga Pancur village in Karo, North Sumatra, November 5, 2013. The government has called on the residents not to do any activities in the radius of three kilometres due to the high volcanic activities of the mountain. ANTARA FOTO/Rony Muharrman/Koz/pd/ox/13.