| Little Bear Mountain(expression, name, volcano, geology, north) |
| Little Eagle Cone(expression, name, volcano, geology, north) |
| Luingo(name, volcano, geology) |
| Mathews Tuya(expression, name, volcano, geology, north) |
| Meehaz Mountain(expression, name, volcano, geology, north) |
| Mess Lake Cone(expression, name, volcano, geology, north) |
| Mess Lake Lava Field(expression, name, volcano, geology, north) |
| Meszah Peak(expression, name, volcano, geology, north) |
| Miles Canyon Basalts(expression, name, volcano, geology, north) |
| Millunu(name, volcano, geology) |
| Mo'orea(name, volcano, geology) |
| Montiferru(name, volcano, geology) |
| Moose Creek(expression, name, volcano, geology, north) |
| Moraine Cone(expression, name, volcano, geology, north) |
| Morococala(name, volcano, geology) |
| Mount Edziza(expression, name, volcano, geology, north) |
| Mount Josephine(expression, name, volcano, geology, north) |
| Mount Sanford(expression, name, volcano, geology, north) |
| Nahta Cone(expression, name, volcano, geology, north) |
| Nanook Dome(expression, name, volcano, geology, north) |