Europe and Atlantic Ocean:

•   Stromboli (Eolian Islands, Italy)
•   El Hierro (Canary Islands)
•   Etna (Italy)
•   Santorini (Cyclades, Greece)

Iceland:

•   Öraefajökull (Iceland)
•   Reykjanes (Reykjanes peninsula (SW Iceland))
•   Katla (Iceland)
•   Hekla (Iceland)

Africa and Indian Ocean:

•   Ol Doinyo Lengai (Tanzania)
•   Nyamuragira (DRCongo)
•   Erta Ale (Ethiopia)
•   Nyiragongo (DRCongo)
•   Mount Cameroon (Cameroon)
•   Nabro (Eritrea)
•   Piton de la Fournaise (La Réunion)
•   Barren Island (Indian Ocean)

Indonesia:

•   Dukono (Halmahera, Indonesia)
•   Soputan (North Sulawesi, Indonesia)
•   Semeru (East Java, Indonesia)
•   Batu Tara (Sunda Islands, Indonesia)
•   Karangetang (Api Siau) (Siau Island, Indonesia)
•   Lokon-Empung (North Sulawesi & Sangihe Islands, Indonesia)
•   Egon (Flores, Indonesia)
•   Ranakah (Flores, Indonesia)
•   Dieng (Central Java, Indonesia)
•   Gamalama (Halmahera, Indonesia)
•   Lewotobi (Flores, Indonesia)
•   Rinjani (Lombok, Indonesia)
•   Paluweh (Lesser Sunda Islands, Indonesia)
•   Lewotolo (Lesser Sunda Islands, Indonesia)
•   Tambora (Sumbawa, Indonesia)
•   Sangeang Api (Indonesia)
•   Ijen (East Java, Indonesia)
•   Bromo (East Java, Indonesia)
•   Papandayan (West Java, Indonesia)
•   Sundoro (Central Java, Indonesia)
•   Krakatau (Anak Krakatau) (Sunda Strait, Indonesia)
•   Slamet (Central Java, Indonesia)
•   Kerinci (Sumatra, Indonesia)
•   Marapi (Sumatra, Indonesia)
•   Sorikmarapi (Sumatra, Indonesia)

Aleutians, Alaska and North America:

•   Cleveland (Alaska)
•   Yellowstone (Wyoming)
•   South Sister (Oregon)
•   Long Valley (California)

Central America and Carribean:

•   Popocatépetl (Mexiko)
•   Santa María / Santiaguito (Guatemala)
•   Fuego (Guatemala)
•   Arenal (Costa Rica)
•   Turrialba (Costa Rica)
•   Pacaya (Guatemala)
•   Telica (Nicaragua)
•   Concepción (Nicaragua)
•   San Cristobal (Nicaragua)
•   Masaya (Nicaragua)
•   Poas (Costa Rica)

South America:

•   Hudson (Chile)
•   Puntiagudo-Cordón Cenizos (Chile)
•   Puyehue-Cordón Caulle (Chile)
•   Villarrica (Chile)
•   Planchón-Peteroa (Chile / Argentina)
•   Tungurahua (Ecuador)
•   Galeras (Colombia)
•   Sangay (Ecuador)
•   Ubinas (Peru)
•   Reventador (Ecuador)
•   Nevado del Ruiz (Colombia)
•   Machin (Colombia)
•   Nevado del Huila (Colombia)
•   Cuicocha (Ecuador)
•   Melimoyu (Chile)
•   Chaitén (Chile)
•   Callaqui (Chile)
•   Chiliques (Chile)
•   Lascar (Chile)
•   Guagua Pichincha (Ecuador)

Other regions:

•   Erebus (Antarctica)

Pacific Ocean:

•   Kilauea (Hawai'i)
•   Bagana (Papua New Guinea)
•   Ulawun (New Britain, Papua New Guinea)
•   Manam (Papua New Guinea)
•   Yasur (Vanuatu )
•   Ambrym (Vanuatu )
•   Langila (New Britain, Papua New Guinea)
•   Karkar (Northeast of New Guinea, Papua New Guinea)
•   Lopevi (Vanuatu )
•   Mauna Loa (Hawai'i, Pacific Ocean)
•   Rabaul (Tavurvur) (New Britain, Papua New Guinea)
•   Ruapehu (New Zealand)
•   White Island (New Zealand)
•   Gaua (Vanuatu )

Ring of Fire (Kurile Islands to Philippines):

•   Shiveluch (Kamchatka)
•   Kliuchevskoi (Kamchatka)
•   Kizimen (Kamchatka)
•   Sakurajima (Kyushu, Japan)
•   Karymsky (Kamchatka)
•   Aso (Kyushu, Japan)
•   Kirishima (Kyushu, Japan)
•   Suwanose-jima (Ryukyu Islands, Japan)
•   Taal (Luzon, Philippines)
•   Bulusan (Luzon Island, Philippines)
•   Bezymianny (Kamchatka, world)
•   Kuchinoerabu-jima (Ryukyu Islands, Japan)
•   Mayon (Luzon Island, Philippines)
•   Canlaon (Central Philippines, Philippines)