Villagers walk through mud and ash as they evacuate after Mount Sinabung erupted in Kuta Rakyat village in Karo district, Indonesia's North Sumatra province, January 11, 2014. More than 22,000 villagers have been evacuated since authorities raised the alert status for the volcano to the highest level in November 2013, local media reported on Friday. REUTERS/Beawiharta (INDONESIA - Tags: DISASTER ENVIRONMENT)