(https://www.grogheads.com/forums/proxy.php?request=http%3A%2F%2Fnews.bbcimg.co.uk%2Fmedia%2Fimages%2F71320000%2Fjpg%2F_71320446_020112321-1.jpg&hash=2adade283ede0574513acfe695e10799f90af277)
When the volcano last erupted in 2010, at least two people were killed and 30,000 others were displaced.
Before 2010, Mount Sinabung had not erupted in 400 years. It is one of around 130 active volcanoes in the country.
http://www.bbc.co.uk/news/world-asia-25048531 (http://www.bbc.co.uk/news/world-asia-25048531)
My crystal ball sees an improvement in Sumatran coffee for several years.