ALASKA

[Aniakchak] Type: Caldera. Summit Elevation: 1341m. Last Recorded Eruption: 1931.

[Augustine] Type: Stratovolcano/Lava Domes. Summit Elevation: 1252m. Last Recorded Eruption: 2006.

[Chiginagak] Type: Stratovolcano. Summit Elevation: 2221m. Last Recorded Eruption: 1998.

[Douglas] Type: Stratovolcano. Summit Elevation: 2140m. Last Recorded Eruption: Unknown.

[Edgecumbe] Type: Stratovolcanoes. Summit Elevation: 970m. Last Recorded Eruption: Unknown.

[Fourpeaked] Type: Stratovolcano. Summit Elevation: 2105m. Last Recorded Eruption: 2006.

[Gordon] Type: Cinder Cones. Summit Elevation: 2755m. Last Recorded Eruption: Unknown.

[Griggs] Type: Stratovolcano. Summit Elevation: 2317m. Last Recorded Eruption: Unknown.

[Iliamna] Type: Stratovolcano. Summit Elevation: 3053m. Last Recorded Eruption: 1876.

[Kaguyak] Type: Stratovolcano/Lava Domes. Summit Elevation: 901m. Last Recorded Eruption: Unknown.

[Katmai] Type: Stratovolcano. Summit Elevation: 2047m. Last Recorded Eruption: 1912.

[Kookooligit] Type: Shield Volcano. Summit Elevation: 673m. Last Recorded Eruption: Unknown.

[Kukak] Type: Stratovolcano. Summit Elevation: 2043m. Last Recorded Eruption: Unknown.

[Kupreanof] Type: Stratovolcano. Summit Elevation: 1895m. Last Recorded Eruption: 1987.

[Mageik] Type: Stratovolcano. Summit Elevation: 2165m. Last Recorded Eruption: Unknown.

[Martin] Type: Stratovolcano. Summit Elevation: 1863m. Last Recorded Eruption: Unknown.

[Novarupta] Type: Caldera/Lava Dome. Summit Elevation: 841m. Last Recorded Eruption: 1912.

[Nunivak Island] Type: Shield Volcanoes/Cinder Cones. Summit Elevation: 511m. Last Recorded Eruption: Unknown.

[Pavlof] Type: Stratovolcano. Summit Elevation: 2519m. Last Recorded Eruption: 2019.

[Pavlof Sister] Type: Stratovolcano. Summit Elevation: 2142m. Last Recorded Eruption: Unknown.

[Redoubt] Type: Stratovolcano. Summit Elevation: 3108m. Last Recorded Eruption: 2009.

[St. Paul Island] Type: Shield Volcanoes/Cinder Cones. Summit Elevation: 203m. Last Recorded Eruption: Unknown.

[Sanford] Type: Shield Volcano. Summit Elevation: 4949m. Last Recorded Eruption: Unknown.

[Snowy Mountain] Type: Stratovolcano. Summit Elevation: 2162m. Last Recorded Eruption: Unknown.

[Spurr] Type: Stratovolcano. Summit Elevation: 3374m. Last Recorded Eruption: 1992.

[Trident] Type: Stratovolcano. Summit Elevation: 1864m. Last Recorded Eruption: 1974.

[Ugashik-Peulik] Type: Stratovolcano. Summit Elevation: 1474m. Last Recorded Eruption: 1814.

[Ukinrek Maars] Type: Maars. Summit Elevation: 91m. Last Recorded Eruption: 1977.

[Veniaminof] Type: Stratovolcano. Summit Elevation: 2507m. Last Recorded Eruption: 2018.

[Wrangell] Type: Shield Volcano. Summit Elevation: 4317m. Last Recorded Eruption: 2002.

[Yantarni] Type: Stratovolcano. Summit Elevation: 1345m. Last Recorded Eruption: Unknown.

ALEUTIAN ISLANDS (US TERRITORY)

[Adagdak] Type: Stratovolcano. Summit Elevation: 610m. Last Recorded Eruption: Unknown.

[Akutan] Type: Stratovolcano. Summit Elevation: 1303m. Last Recorded Eruption: 1992.

[Amak] Type: Stratovolcano. Summit Elevation: 488m. Last Recorded Eruption: 1796.

[Amukta] Type: Stratovolcano. Summit Elevation: 1066m. Last Recorded Eruption: 1997.

[Atka] Type: Stratovolcanoes. Summit Elevation: 1451m. Last Recorded Eruption: 1987.

[Bobrof] Type: Stratovolcano. Summit Elevation: 738m. Last Recorded Eruption: Unknown.

[Bogoslof] Type: Lava Domes. Summit Elevation: 150m. Last Recorded Eruption: 2017.

[Carlisle] Type: Stratovolcano. Summit Elevation: 1620m. Last Recorded Eruption: 1828.

[Cleveland] Type: Stratovolcano. Summit Elevation: 1730m. Last Recorded Eruption: 2020.

[Fisher] Type: Stratovolcano. Summit Elevation: 1112m. Last Recorded Eruption: 1830.

[Gareloi] Type: Stratovolcano. Summit Elevation: 1573m. Last Recorded Eruption: 1989.

[Great Sitkin] Type: Stratovolcano. Summit Elevation: 1740m. Last Recorded Eruption: 2019.

[Kanaga] Type: Stratovolcano. Summit Elevation: 1307m. Last Recorded Eruption: 1995.

[Kasatochi] Type: Stratovolcano. Summit Elevation: 314m. Last Recorded Eruption: 2008.

[Kiska] Type: Stratovolcano. Summit Elevation: 1220m. Last Recorded Eruption: 1990.

[Korovin] Type: Stratovolcanoes. Summit Elevation: 1533m. Last Recorded Eruption: 2007.

[Little Sitkin] Type: Stratovolcano. Summit Elevation: 1174m. Last Recorded Eruption: 1830.

[Makushin] Type: Stratovolcano. Summit Elevation: 1800m. Last Recorded Eruption: 1995.

[Okmok] Type: Shield Volcano. Summit Elevation: 1073m. Last Recorded Eruption: 2008.

[Recheschnoi] Type: Stratovolcano. Summit Elevation: 1984m. Last Recorded Eruption: Unknown.

[Seguam] Type: Stratovolcanoes. Summit Elevation: 1054m. Last Recorded Eruption: 1993.

[Segula] Type: Stratovolcano. Summit Elevation: 1160m. Last Recorded Eruption: Unknown.

[Semisopochnoi] Type: Stratovolcano. Summit Elevation: 1221m. Last Recorded Eruption: 2020.

[Shishaldin] Type: Stratovolcano. Summit Elevation: 2857m. Last Recorded Eruption: 2020.

[Tanaga] Type: Stratovolcanoes. Summit Elevation: 1806m. Last Recorded Eruption: 1914.

[Uliaga] Type: Stratovolcano. Summit Elevation: 888m. Last Recorded Eruption: Unknown.

[Vsevidof] Type: Stratovolcano. Summit Elevation: 2149m. Last Recorded Eruption: 1878.

[Yunaska] Type: Shield Volcano. Summit Elevation: 550m. Last Recorded Eruption: 1937.

CANADA

[Edziza] Type: Stratovolcano. Summit Elevation: 2786m. Last Recorded Eruption: Unknown.

[Fort Selkirk] Type: Pyroclastic Cones. Summit Elevation: 1239m. Last Recorded Eruption: Unknown.

[Garibaldi] Type: Stratovolcano. Summit Elevation: 2678m. Last Recorded Eruption: Unknown.

[Hoodoo Mountain] Type: Subglacial Volcano. Summit Elevation: 1850m. Last Recorded Eruption: Unknown.

[Meager] Type: Complex Volcano. Summit Elevation: 2680m. Last Recorded Eruption: Unknown.

[Nazko] Type: Cinder Cones. Summit Elevation: 1230m. Last Recorded Eruption: Unknown.

[Wells Gray-Clearwater] Type: Cinder Cones. Summit Elevation: 2015m. Last Recorded Eruption: Unknown.

HAWAII (USA)

[Haleakala] Type: Shield Volcano. Summit Elevation: 3055m. Last Recorded Eruption: Unknown.

[Hualalai] Type: Shield Volcano. Summit Elevation: 2523m. Last Recorded Eruption: 1801.

[Kilauea] Type: Shield Volcano. Summit Elevation: 1222m. Last Recorded Eruption: Ongoing.

[Mauna Kea] Type: Shield Volcano. Summit Elevation: 4206m. Last Recorded Eruption: Unknown.

[Mauna Loa] Type: Shield Volcano. Summit Elevation: 4170m. Last Recorded Eruption: 1984.

MAINLAND USA

[Adams] Type: Stratovolcano. Summit Elevation: 3742m. Last Recorded Eruption: Unknown.

[Bachelor] Type: Stratovolcano. Summit Elevation: 2763m. Last Recorded Eruption: Unknown.

[Baker] Type: Stratovolcano. Summit Elevation: 3285m. Last Recorded Eruption: 1880.

[Bald Knoll] Type: Cinder Cones. Summit Elevation: 2135m. Last Recorded Eruption: Unknown.

[Cinnamon Butte] Type: Cinder Cones. Summit Elevation: 1956m. Last Recorded Eruption: Unknown.

[Crater Lake] Type: Caldera. Summit Elevation: 2487m. Last Recorded Eruption: Unknown.

[Craters of the Moon] Type: Cinder Cones. Summit Elevation: 2005m. Last Recorded Eruption: Unknown.

[Diamond Craters] Type: Cinder Cones. Summit Elevation: 1435m. Last Recorded Eruption: Unknown.

[Golden Trout Creek] Type: Cinder Cones. Summit Elevation: 2886m. Last Recorded Eruption: Unknown.

[Hell’s Half Acre] Type: Shield Volcano. Summit Elevation: 1631m. Last Recorded Eruption: Unknown.

[Hood] Type: Stratovolcano. Summit Elevation: 3426m. Last Recorded Eruption: 1866.

[Inyo Craters] Type: Lava Domes. Summit Elevation: 2629m. Last Recorded Eruption: Unknown.

[Jefferson] Type: Stratovolcano. Summit Elevation: 3199m. Last Recorded Eruption: Unknown.

[Jordan Craters] Type: Scoria Cones. Summit Elevation: 1473m. Last Recorded Eruption: Unknown.

[Lassen Peak] Type: Stratovolcano. Summit Elevation: 3187m. Last Recorded Eruption: 1917.

[Lavic Lake] Type: Cinder Cones. Summit Elevation: 1495m. Last Recorded Eruption: Unknown.

[Long Valley] Type: Caldera. Summit Elevation: 3390m. Last Recorded Eruption: Unknown.

[Mammoth Mountain] Type: Lava Domes/Cinder Cones. Summit Elevation: 3369m. Last Recorded Eruption: Unknown.

[Medicine Lake] Type: Shield Volcano. Summit Elevation: 2412m. Last Recorded Eruption: Unknown.

[Mono Craters] Type: Lava Domes. Summit Elevation: 2796m. Last Recorded Eruption: Unknown.

[Mono Lake] Type: Cinder Cones. Summit Elevation: 2121m. Last Recorded Eruption: Unknown.

[Newberry] Type: Shield Volcano. Summit Elevation: 2434m. Last Recorded Eruption: Unknown.

[North Sister] Type: Complex Volcano. Summit Elevation: 3074m. Last Recorded Eruption: Unknown.

[Rainier] Type: Stratovolcano. Summit Elevation: 4392m. Last Recorded Eruption: 1894.

[St. Helens] Type: Stratovolcano/Lava Dome. Summit Elevation: 2549m. Last Recorded Eruption: 2008.

[Sand Mountain] Type: Cinder Cones. Summit Elevation: 1664m. Last Recorded Eruption: Unknown.

[Santa Clara] Type: Cinder Cones. Summit Elevation: 1465m. Last Recorded Eruption: Unknown.

[Shasta] Type: Stratovolcano. Summit Elevation: 4312m. Last Recorded Eruption: 1786.

[South Sister] Type: Complex Volcano. Summit Elevation: 3157m. Last Recorded Eruption: Unknown.

[Sunset Crater] Type: Cinder Cone. Summit Elevation: 2447m. Last Recorded Eruption: Unknown.

[Tumble Buttes] Type: Cinder Cones. Summit Elevation: 2191m. Last Recorded Eruption: Unknown.

[Twin Buttes] Type: Cinder Cones. Summit Elevation: 1631m. Last Recorded Eruption: Unknown.

[Valles Caldera] Type: Caldera. Summit Elevation: 3430m. Last Recorded Eruption: Unknown.

[Wapi] Type: Shield Volcano. Summit Elevation: 1604m. Last Recorded Eruption: Unknown.

[Yellowstone] Type: Calderas. Summit Elevation: 2805m. Last Recorded Eruption: Unknown.

MEXICO

[Barcena] Type: Cinder Cones. Summit Elevation: 332m. Last Recorded Eruption: 1953.

[Ceboruco] Type: Stratovolcano. Summit Elevation: 2280m. Last Recorded Eruption: 1875.

[Chichinautzin] Type: Cinder Cones. Summit Elevation: 3930m. Last Recorded Eruption: Unknown.

[Cofre de Perote] Type: Shield Volcano. Summit Elevation: 4282m. Last Recorded Eruption: Unknown.

[Colima] Type: Stratovolcanoes. Summit Elevation: 3850m. Last Recorded Eruption: 2017.

[Coronado] Type: Stratovolcano. Summit Elevation: 440m. Last Recorded Eruption: Unknown.

[El Aguajito] Type: Caldera. Summit Elevation: 1300m. Last Recorded Eruption: Unknown.

[El Chichonal] Type: Stratovolcano/Lava Domes. Summit Elevation: 1060m. Last Recorded Eruption: 1982.

[Guadalupe] Type: Shield Volcano. Summit Elevation: 1100m. Last Recorded Eruption: Unknown.

[Isla San Luis] Type: Tuff Cone. Summit Elevation: 180m. Last Recorded Eruption: Unknown.

[Isla Tortuga] Type: Shield Volcano. Summit Elevation: 210m. Last Recorded Eruption: Unknown.

[Iztaccihuatl] Type: Stratovolcano. Summit Elevation: 5230m. Last Recorded Eruption: Unknown.

[Jaraguay] Type: Cinder Cones. Summit Elevation: 960m. Last Recorded Eruption: Unknown.

[Jocotitlan] Type: Stratovolcano. Summit Elevation: 3900m. Last Recorded Eruption: Unknown.

[La Malinche] Type: Stratovolcano. Summit Elevation: 4461m. Last Recorded Eruption: Unknown.

[Los Humeros] Type: Calderas. Summit Elevation: 3150m. Last Recorded Eruption: Unknown.

[Mascota] Type: Cinder Cones. Summit Elevation: 2560m. Last Recorded Eruption: Unknown.

[Michoacan-Guanajuato/Paricutin] Type: Cinder Cones. Summit Elevation: 3860m. Last Recorded Eruption: 1952.

[Nevado de Toluca] Type: Stratovolcano. Summit Elevation: 4680m. Last Recorded Eruption: Unknown.

[Papayo] Type: Lava Dome. Summit Elevation: 3600m. Last Recorded Eruption: Unknown.

[Pico de Orizaba] Type: Stratovolcano. Summit Elevation: 5675m. Last Recorded Eruption: 1846.

[Pinacate] Type: Cinder Cones. Summit Elevation: 1200m. Last Recorded Eruption: Unknown.

[Popocatepetl] Type: Stratovolcano. Summit Elevation: 5426m. Last Recorded Eruption: 2020.

[San Martin] Type: Shield Volcano. Summit Elevation: 1650m. Last Recorded Eruption: 1796.

[Sanganguey] Type: Stratovolcano. Summit Elevation: 2340m. Last Recorded Eruption: Unknown.

[Sierra la Primavera] Type: Caldera. Summit Elevation: 2270m. Last Recorded Eruption: Unknown.

[Socorro] Type: Shield Volcano. Summit Elevation: 1050m. Last Recorded Eruption: 1993.

[Tacana] Type: Stratovolcano. Summit Elevation: 4060m. Last Recorded Eruption: 1986.

[Tres Virgenes] Type: Stratovolcanoes. Summit Elevation: 1940m. Last Recorded Eruption: Unknown.