INDONESIA - VOLCANO - SINABUNG

Moung Sinabung volcano spews thick smoke in Karo, North Sumatra on January 15, 2018. Mount Sinabung roared back to life in 2010 for the first time in 400 years, after another period of inactivity it erupted once more in 2013, and has remained highly active since. / AFP PHOTO / LANA PRIATNA