An Indonesian man cleans dust from a roof of a house after Mount Sinabung spewed volcanic ash a day before in Karo, North Sumatra on...

Volcanic ash covers clothes strung up on a line after Mount Sinabung erupted in Karo on Sumatra island on February 19, 2018. An...

Moung Sinabung volcano spews thick smoke in Karo, North Sumatra on January 15, 2018. Mount Sinabung roared back to life in 2010 for the...

This picture taken on January 13, 2018 shows Moung Sinabung volcano spewing lava at night in Karo. Mount Sinabung roared back to life in...

Sinabung Mountain scatters volcanic material and hot lava from its crater as seen from Tiga kicat, on December 28, 2017 in North Sumatra,...

This timed-exposure photo taken on December 28, 2017 shows Mount Sinabung volcano spewing lava that lights up the night sky in Karo,...