| Cerro Panizos(expression, name, volcano, geology) |
| Cerro Redondo(expression, name, volcano, geology) |
| Cerro de las Cuevas(expression, name, volcano, geology) |
| Cerros Bravos-Barros Negros(expression, name, volcano, geology) |
| Chipmunk Mountain(expression, name, volcano, geology) |
| City of Rocks State Park(expression, name, volcano, geology) |
| Clisbako Caldera Complex(expression, name, volcano, geology) |
| Colahan Seamount(expression, name, volcano, geology) |
| Coquihalla Mountain(expression, name, volcano, geology) |
| Crater Basalt volcanic field(expression, name, field, volcanology) |
| Crevasse Crag(expression, name, volcano, geology) |
| Daikakuji Guyot(expression, name, volcano, geology) |
| Desolation Lava Field(expression, name, field, volcanology) |
| Devastator Peak(expression, name, volcano, geology) |
| Dona Ines(expression, name, volcano, geology) |
| Dunedin Volcano(expression, name, volcano, geology) |
| Exile Hill(expression, name, volcano, geology) |
| French Frigate Shoals(expression, name, volcano, geology) |
| Gardner Pinnacles(expression, name, volcano, geology) |
| Garibaldi Lake volcanic field(expression, name, field, volcanology) |