| Country | VAL Domain | Notes |
| Argentina | Terrestrial/All | |
| Cape Verde | Terrestrial/All | |
| Chile | Terrestrial/All | |
| Colombia | Terrestrial | |
| Colombia | Aviation | |
| Colombia | Terrestrial | Legacy Version |
| Comoros | Terrestrial/All | |
| Costa Rica | Terrestrial | |
| Costa Rica | Aviation | |
| Costa Rica | Terrestrial | Legacy Version |
| Ecuador | Terrestrial | |
| Ecuador | Aviation | |
| El Salvador | Terrestrial/All | |
| France (Piton de la Fournaise) | Terrestrial/All | |
| France (Piton de la Fournaise) | Terrestrial/All | Legacy Version |
| France (Mayotte) | Terrestrial/All | |
| France (Pelée) | Terrestrial/All | |
| France (Pelée) | Terrestrial/All | Legacy Version |
| France (Soufrière Guadeloupe) | Terrestrial/All | |
| France (Soufrière Guadeloupe) | Terrestrial/All | Legacy Version |
| Grenada (Kick ’em Jenny) | Maritime | |
| Guatemala | Terrestrial | |
| Iceland | Aviation | |
| Iceland | Terrestrial | |
| Indonesia | Terrestrial | |
| Indonesia | Aviation | |
| Indonesia (Merapi) | Terrestrial | Legacy Version (1930s) |
| Italy | Aviation | |
| Italy (Campi Flegrei) | Terrestrial | |
| Italy (Campi Flegrei) | Terrestrial | Legacy Version |
| Italy (Etna) | Terrestrial | |
| Italy (Ischia) | Terrestrial | |
| Italy (Stromboli) | Terrestrial | |
| Italy (Vesuvius) | Terrestrial | |
| Italy (Vulcano) | Terrestrial | |
| Japan | Terrestrial | for volcanoes where volcanic alert levels are applied |
| Japan | Terrestrial | for volcanoes where volcanic alert levels are not applied |
| Japan | Maritime | |
| Mexico (El Chichón) | Terrestrial/All | |
| Mexico (Colima) | Terrestrial/All | |
| Mexico (Popocatépetl) | Terrestrial/All | |
| Mexico (Tacaná) | Terrestrial/All | |
| New Zealand | Aviation | |
| New Zealand | Terrestrial | |
| New Zealand | Terrestrial | Legacy Version (1994–1995) |
| New Zealand | Terrestrial | Legacy Version (1995–2014) |
| Nicaragua | Terrestrial/All | |
| Papua New Guinea | Terrestrial/All | Closed-system volcanoes |
| Papua New Guinea | Terrestrial/All | Open-system volcanoes |
| Papua New Guinea (Rabaul) | Terrestrial/All | Legacy Version (1983) |
| Peru | Terrestrial/All | |
| Philippines (Bulusan) | Terrestrial/All | |
| Philippines (Hibok-Hibok/Camiguin) | Terrestrial/All | |
| Philippines (Kanlaon) | Terrestrial/All | |
| Philippines (Mayon) | Terrestrial/All | |
| Philippines (Pinatubo) | Terrestrial/All | |
| Philippines (Pinatubo) | Terrestrial/All | Legacy Version (1991-1992) |
| Philippines (Pinatubo) | Terrestrial/All | Legacy Version (1992-before current) |
| Philippines (Taal) | Terrestrial/All | |
| Portugal (Azores) | Terrestrial | |
| Portugal (Azores) | Aviation | |
| Portugal (Azores) | Terrestrial | Legacy Version |
| Portugal (Azores) | Aviation | Legacy Version |
| Russia | Terrestrial | |
| Russia | Aviation | |
| Russia | Aviation | Legacy Version |
| Saint Lucia | Terrestrial/All | |
| Spain (Canaries) | Terrestrial/All | |
| Spain (Canaries) | Terrestrial/All | Legacy Version |
| St. Vincent and the Grenadines | Terrestrial/All | |
| Tonga | Terrestrial | |
| Tonga | Aviation | |
| Tonga | Maritime | |
| United Kingdom (Montserrat) | Terrestrial | |
| United States | Terrestrial | |
| United States | Aviation | |
| United States | Terrestrial/All | Legacy Version (1977-1983) |
| United States | Terrestrial/All | Legacy Version (1983-2004) |
| United States (Cascades) | Terrestrial | Legacy Version (2004-2006) |
| United States (Cascades) | Aviation | Legacy Version (2004-2006) |
| United States (Alaska) | Terrestrial | Legacy Version (1990-1992) |
| United States (Alaska) | Terrestrial | Legacy Version (1992-1997) |
| United States (Alaska) | Terrestrial | Legacy Version (1997-2006) |
| United States (California) | Terrestrial | Legacy Version (1991-1997) |
| United States (California) | Terrestrial | Legacy Version (1997-2006) |
| Vanuatu | Terrestrial/All |