Mount Sinabung

In 2010 Mount Sinabung, in northern Sumatra, erupted after more than 400 years of dormancy, forcing tens of thousands to evacuate their homes.

…and extinct volcanic cones, including Mount Sinabung (8,041 feet [2,451 metres]), which erupted in 2010 after more than 400 years of dormancy, Mount Sibayak (6,870 feet [2,094 metres]), and Mount Sorikmarapi (7,037 feet [2,145 metres]). Near the centre of the plateau, at an elevation of 2,985 feet (910 metres), is…