| Maipo(noun, activity, name, volcano) |
| Makanrushi(noun, activity, name, volcano) |
| Makushin Volcano(expression, activity, name, volcano) |
| Manam Motu(expression, activity, name, volcano) |
| Manda Hararo(expression, activity, name, volcano) |
| Manuk(noun, activity, name, volcano) |
| Maquinna(noun, activity, name, volcano) |
| Masaya Volcano(expression, activity, name, volcano) |
| Masubi(noun, activity, name, volcano) |
| Mauna Loa(expression, activity, name, volcano) |
| McDonald Islands(expression, activity, name, volcano) |
| Medvezhya(noun, activity, name, volcano) |
| Mehetia(noun, activity, name, volcano) |
| Mendeleyeva(noun, activity, name, volcano) |
| Metis Shoal(expression, activity, name, volcano) |
| Miravalles Volcano(expression, activity, name, volcano) |
| Miyake-jima(noun, activity, name, volcano) |
| Momotombo(noun, activity, name, volcano) |
| Monaco Bank(expression, activity, name, volcano) |
| Monowai Seamount(expression, activity, name, volcano) |