United States
214 volcanoes
Shiprock
United States
Volcanic breccia and minette
Sierra Blanca Peak
United States
Stratovolcano complex
Silver Star Mountain
United States
Simcoe Mountains
United States
Volcanic field
Snowy Mountain
United States
Stratovolcano
Strawberry Crater
United States
cinder cone
Strawberry Mountain
United States
Volcano
Sunset Crater
United States
Cinder cone
Sutter Buttes
United States
Takawangha
United States
Stratovolcano
Tanaga
United States
Stratovolcano
Taum Sauk Mountain
United States
Three Fingered Jack
United States
Summit, Shield volcano
Three Sisters
United States
Trident Volcano
United States
Stratovolcano
Trimble Knob
United States
Eroded volcano or diatreme
Twin Buttes
United States
Cinder cones
Ugashik-Peulik
United States
Stratovolcano and caldera complex
Ukinrek maars
United States
Maars
Ulupaʻu Crater
United States
Tuff cone
Valles Caldera
United States
Complex Caldera
Waianae Range
United States
Extinct shield volcano
West Crater
United States
lava dome
West Maui Volcano
United States
Much eroded shield volcano