| Otago Harbour(expression, name, volcano, geology) |
| Pairique volcanic complex(expression, name, volcano, geology) |
| Payun Matru(expression, name, volcano, geology) |
| Pearl and Hermes Atoll(expression, name, volcano, geology) |
| Pelly Formation(expression, name, volcano, geology) |
| Piton des Neiges(expression, name, volcano, geology) |
| Plinth Assemblage(expression, name, volcano, geology) |
| Poor Knights Islands(expression, name, volcano, geology) |
| Potrillo volcanic field(expression, name, volcano, geology) |
| Prospect Dam(expression, name, volcano, geology) |
| Pylon Assemblage(expression, name, volcano, geology) |
| Pylon Peak(expression, name, volcano, geology) |
| Ramadas Volcanic Centre(expression, name, volcano, geology) |
| Raton-Clayton volcanic field(expression, name, volcano, geology) |
| Red Hill volcanic field(expression, name, volcano, geology) |
| Rincon volcanic complex(expression, name, volcano, geology) |
| Roque Cinchado(expression, name, volcano, geology) |
| Roque Nublo(expression, name, volcano, geology) |
| Roque de Garachico(expression, name, volcano, geology) |
| Roques de Anaga(expression, name, volcano, geology) |