| Location | Type | Volcano | Country |
|---|---|---|---|
| Main Ethiopian Rift | Soil Diffuse Emission | None | Ethiopia |
| Santa Ana Crater lake | Lake | Santa Ana | El Salvador |
| AAA_TEST | Fumarole | Aluto | Italy |
| Acqua Acetosa | Spring | None | Italy |
| Acqua Grassa | Bubbling Water | None | Italy |
| Acqua Regina | Spring | None | Italy |
| Acquapuzzola Salcheto | Soil Diffuse Emission | None | Italy |
| Adamas | Fumarole | Milos | Greece |
| Agia Irini | Bubbling Water | Kos - Yali - Nisyros volcanic field | Greece |
| Agia Kyriaki | Bubbling Water | Milos | Greece |
Showing 1 to 10 of 972 entries
