| Deccan Traps(expression, name, volcano, geology) |
| Devastator Assemblage(expression, name, volcano, geology) |
| Devils Tower(expression, name, volcano, geology) |
| Dobson Dome(expression, name, volcano, geology) |
| Dona Juana(expression, name, volcano, geology) |
| Elmenteita Badlands(expression, name, volcano, geology) |
| Endeavour Hydrothermal Vents(expression, name, volcano, geology) |
| Ethiopian Highlands(expression, name, volcano, geology) |
| Garibaldi Lake volcanic field(expression, name, volcano, geology) |
| Glass House Mountains(expression, name, volcano, geology) |
| High Eifel(expression, name, volcano, geology) |
| Holbrook Creek(expression, name, volcano, geology) |
| Hyaloclastite Dam(expression, name, volcano, geology) |
| Isle of Arran(expression, name, volcano, geology) |
| Jemez Mountains(expression, name, volcano, geology) |
| Job Assemblage(expression, name, volcano, geology) |
| Koosick Bluff(expression, name, volcano, geology) |
| Kunlun Volcanic Group(expression, name, volcano, geology) |
| La Garita Caldera(expression, name, volcano, geology) |
| Laguna Marinaqui(expression, name, volcano, geology) |