| Batur(noun, name, volcano, geology) |
| Bayo Gorbea(expression, name, volcano, geology) |
| Bayuda Volcanic Field(expression, name, volcano, geology) |
| Bazman(noun, name, volcano, geology) |
| Behm Canal-Rudyerd Bay(expression, name, volcano, geology) |
| Belenkaya(noun, name, volcano, geology) |
| Belknap(noun, name, volcano, geology) |
| Bely(noun, name, volcano, geology) |
| Berlin(noun, name, volcano, geology) |
| Beru(noun, name, volcano, geology) |
| Berutarubesan(noun, name, volcano, geology) |
| Besar(noun, name, volcano, geology) |
| Bezymianny(noun, name, volcano, geology) |
| Bibinoi(noun, name, volcano, geology) |
| Bilate River Field(expression, name, volcano, geology) |
| Biliran(noun, name, volcano, geology) |
| Billy Mitchell(expression, name, volcano, geology) |
| Bir Borhut(expression, name, volcano, geology) |
| Birk(noun, name, volcano, geology) |
| Bishoftu Volcanic Field(expression, name, volcano, geology) |