| Anahim Volcanic Belt(expression, name, belt, volcanology) |
| Pleistocene volcano(expression, volcano, geology, history) |
| Yellowstone hotspot(expression, history, volcanology, hotspot) |
| Altiplano-Puna volcanic complex(expression, name, volcano, geology) |
| Azas Plateau(expression, name, volcano, geology) |
| Big Lava Bed(expression, name, volcano, geology) |
| Boring Lava Field(expression, name, volcano, geology) |
| Bus-Obo(noun, name, volcano, geology) |
| Campanian Ignimbrite eruption(expression, name, volcano, geology) |
| Canadian Cascade Arc(expression, name, volcano, geology) |
| Capricorn Assemblage(expression, name, volcano, geology) |
| Capulin Volcano National Monument(expression, name, volcano, geology) |
| Cascade Volcanoes(expression, name, volcano, geology) |
| Cerro Chao(expression, name, volcano, geology) |
| Cerro Chascon-Runtu Jarita complex(expression, name, volcano, geology) |
| Cerro Porquesa(expression, name, volcano, geology) |
| Chaine des Puys(expression, name, volcano, geology) |
| Chaxas(noun, name, volcano, geology) |
| Cheakamus Valley basalts(expression, name, volcano, geology) |
| Chilcotin Group(expression, name, volcano, geology) |