More than 33.000 victims are evacuated from their homes while activity of Mount Sinabung increase, on Sumatra island. This is a precarious condition in the country with the largest number of volcanoes in the world. Mount Sinabung sprang to be very active mount in the past few years. It’s erupting and releasing destructive pyroclastic flows following 400 years of dormancy. Sinabung gives a surprise to scientists and people in the first eruption on 2010 after a long sleep. From the top in 2,460-meter (8,070-feet) high, volcano has been erupting sporadically ever since, killing 17 people and burying the villages of Bekerah in 2013, Suka Meriah in 2014 and Simacem in 2015.