Agua de pau Ashikule volcanic field Askja Calbuco Cameroon mt Campi flegrei Chaine des puys Chaiten Cordon caulle Dubbi Erta ale Etna Eyjafjoll Fayal Fogo Furnas Grimsvotn Heard Hekla Hunga tonga hunga haapai Katla La palma Merapi Meru Nabro Nyambeni hills Nyamuragira Nyiragongo Ol doinyo lengai Piton de la fournaise Sete cidades Soufriere st. vincent Stromboli Tahalra volcanic field Tenerife Terceira Teyr djebel Unknown Vesuvius Vulcano