Thirteen volcanoes (out of 69 monitored) are at raised alert levels in Indonesia, as of 28th August. Marapi, Sorik Marapi, Talang, Anak Krakatau, Semeru, Papandayan, Merapi, Egon, Lokon, Soputan, Dukono, and Rinjani are at alert level 2 (4 is highest). Karangetang volcano is at alert level 3. 56 other volcanoes are at normal level.
Volcanoes of Indonesia...