[edit] USA

• Alaska
• Mount Adagdak
• Mount Akutan
• Mount Amak
• Mount Amukta
• Mount Aniakchak
• Mount Atka
• Mount Augustine
• Black Peak
• Mount Bobrof
• Bogoslof
• Mount Buldir
• Buzzard Creek
• Mount Carlisle
• Mount Chagulak
• Mount Chiginagak
• Mount Churchill
• Mount Cleveland
• Mount Dana
• Mount Davidof
• Mount Denison
• Devils Desk
• Mount Douglas
• Duncan Canal
• Mount Dutton
• Mount Edgecumbe
• Emmons Lake
• Mount Fisher
• Mount Frosty
• Fourpeaked
• Mount Gareloi
• Great Sitkin
• Mount Gordon
• Mount Griggs
• Mount Hayes
• Mount Herbert
• Mount Iliamna
• Imuruk Lake
• Ingakslugwat Hills
• Mount Isanotski
• Mount Kagamil
• Mount Kaguyak
• Mount Kanaga
• Mount Kasatochi
• Mount Katmai
• Mount Kialagvik
• Mount Kiska
• Mount Koniuji
• Mount Kukak
• Mount Kupreanof
• Kookooligit Mountains
• Little Sitkin
• Mount Mageik
• Mount Makushin
• Mount Martin
• Mount Moffett
• Novarupta
• Nunivak Island
• Mount Okmok
• Mount Redoubt
• Mount Roundtop
• Saint Michael
• Saint Paul Island
• Mount Pavlof
• Pavlof Sister
• Mount Recheschnoi
• Mount Sanford
• Mount Seguam
• Mount Segula
• Mount Semisopochnoi
• Mount Sergief
• Mount Shishaldin
• Mount Steller
• Snowy Mountain
• Mount Spurr
• Mount Stepovak
• Mount Takawangha
• Mount Tanaga
• Mount Trident
• Ugashik-Peulik
• Ukinrek Maars
• Mount Uliaga
• Mount Veniaminof
• Mount Vsevidof
• Mount Westdahl
• Mount Wrangell
• Mount Yantarni
• Mount Yunaska

• Arizona
• Sunset Crater
• Uinkaret Field
• California
• Amboy
• Big Cave
• Black Butte
• Brushy Butte
• Clear Lake
• Coso Volcanic Field
• Eagle Lake Field
• Golden Trout Creek
• Inyo Craters
• Lassen Peak
• Lavic Lake
• Long Valley Caldera
• Mammoth Mountain
• Medicine Lake
• Mono Craters
• Red Cones
• Mount Shasta
• Tumble Buttes
• Twin Buttes
• Ubehebe Craters
• Colorado
• Dotsero
• Hawaii
• Haleakala or East Maui Volcano
• Hualalai
• Kahoolawe
• Kilauea
• Koolau
• Loihi
• Mauna Kea
• Mauna Loa
• Idaho
• Craters of the Moon
• Hell's Half Acre
• Shoshone Lava Field
• Wapi Lava Field
• Nevada
• Steamboat Springs
• New Mexico
• Capulin
• Carrizozo
• Valles Caldera
• Zuni Bandera
• Oregon
• Mount Bachelor
• Mount Bailey
• Mount Belknap
• Blue Lake Crater
• Broken Top
• Cinnamon Butte
• Mount Mazama (Crater Lake)
• Davis Lake
• Devil's Garden
• Diamond Craters
• Four Craters Lava Field
• Mount Hood
• Jackie's Butte
• Mount Jefferson
• Jordan Craters
• Mount McLoughlin
• Newberry Caldera
• Saddle Butte
• Sand Mountain Field
• Mount Thielsen
• Three Sisters
• Three-Fingered Jack
• Squaw Ridge Lava Field
• Mount Washington
• Saipan
• Mount Tapochau
• Utah
• Bald Knoll
• Black Rock Desert
• Markagunt Plateau
• Santa Clara
• Washington
• Mount Adams
• Mount Baker
• Glacier Peak
• Indian Heaven
• Mount Rainier
• Mount St. Helens
• West Crater
• Wyoming
• Devil's Tower
• Yellowstone caldera