| Bal Haf(expression, name, volcano, geology) |
| Balagan-Tas(noun, name, volcano, geology) |
| Balbi(noun, name, volcano, geology) |
| Baluan(noun, name, volcano, geology) |
| Baluran(noun, name, volcano, geology) |
| Balut(noun, name, volcano, geology) |
| Bam(noun, name, volcano, geology) |
| Bamus(noun, name, volcano, geology) |
| Banahaw(noun, name, volcano, geology) |
| Banda Api(expression, name, volcano, geology) |
| Bandaisan(noun, name, volcano, geology) |
| Banua Wuhu(expression, name, volcano, geology) |
| Barcena(noun, name, volcano, geology) |
| Bardarbunga(noun, name, volcano, geology) |
| Barkhatnaya Sopka(expression, name, volcano, geology) |
| Barren Island(expression, name, volcano, geology) |
| Barrier(noun, name, volcano, geology) |
| Baru(noun, name, volcano, geology) |
| Barva(noun, name, volcano, geology) |
| Bas Dong Nai(expression, name, volcano, geology) |