| Little Eagle Cone(expression, name, volcano, north) |
| Little Iskut(expression, name, volcano, north) |
| Loihi Seamount(expression, name, volcano, hawaii) |
| Mahukona(noun, name, volcano, hawaii) |
| Maitland Volcano(expression, name, volcano, north) |
| Maro Reef(expression, name, volcano, hawaii) |
| Mathews Tuya(expression, name, volcano, north) |
| Mauna Kea(expression, name, volcano, hawaii) |
| Mauna Loa(expression, name, volcano, hawaii) |
| Meehaz Mountain(expression, name, volcano, north) |
| Meiji(noun, name, volcano, hawaii) |
| Mess Lake Cone(expression, name, volcano, north) |
| Mess Lake Lava Field(expression, name, volcano, north) |
| Meszah Peak(expression, name, volcano, north) |
| Midway Atoll(expression, name, volcano, hawaii) |
| Miles Canyon Basalts(expression, name, volcano, north) |
| Minto(noun, name, volcano, north) |
| Moraine Cone(expression, name, volcano, north) |
| Mount Edziza(expression, name, volcano, north) |
| Mount Josephine(expression, name, volcano, north) |