| Submarine(noun, expression, activity, name, volcano) |
| Surt(noun, expression, activity, name, volcano) |
| Surtsey(noun, expression, activity, name, volcano) |
| Suwanosejima(noun, expression, activity, name, volcano) |
| Tavurvur(noun, expression, activity, name, volcano) |
| Teahitia(noun, expression, activity, name, volcano) |
| Teide(noun, expression, activity, name, volcano) |
| Telica(noun, expression, activity, name, volcano) |
| Thor(noun, expression, activity, name, volcano) |
| Tinakula(noun, expression, activity, name, volcano) |
| Todoko-Ranu(noun, expression, activity, name, volcano) |
| Tofua(noun, expression, activity, name, volcano) |
| Tolbachik(noun, expression, activity, name, volcano) |
| Tori-shima(noun, expression, activity, name, volcano) |
| Trolladyngja(noun, expression, activity, name, volcano) |
| Tungurahua(noun, expression, activity, name, volcano) |
| Tupungatito(noun, expression, activity, name, volcano) |
| Tyatya(noun, expression, activity, name, volcano) |
| Ubinas(noun, expression, activity, name, volcano) |
| Ulawun(noun, expression, activity, name, volcano) |