| Kimmei Seamount(expression, name, volcano, geology) |
| Ko'olau Range(expression, name, volcano, geology) |
| Koko Guyot(expression, name, volcano, geology) |
| La Reforma(expression, name, volcano, geology) |
| Laguna Colorada(expression, name, volcano, geology) |
| Laguna Escondida(expression, name, volcano, geology) |
| Leon Muerto(expression, name, volcano, geology) |
| Lightning Peak(expression, name, volcano, geology) |
| Lisianski Island(expression, name, volcano, geology) |
| Little Barrier Island(expression, name, volcano, geology) |
| Little Iskut(expression, name, volcano, geology) |
| Lone Butte(expression, name, volcano, geology) |
| Lord Howe Island(expression, name, volcano, geology) |
| Los Colorados(expression, name, volcano, geology) |
| Lyttelton Harbour(expression, name, volcano, geology) |
| Maitland Volcano(expression, name, volcano, geology) |
| Manihiki Plateau(expression, name, volcano, geology) |
| Manus Island(expression, name, volcano, geology) |
| Maro Reef(expression, name, volcano, geology) |
| Misery Kimberlite Complex(expression, name, volcano, geology) |