Antarctica | Chile | Colombia | Comoros | Costa Rica | Ecuador | El Salvador | France | Greece | Guadeloupe | Guatemala | Indonesia | Italy | Japan | Martinique | Mexico | Montserrat | New Zealand | Nicaragua | Panama | Papua New Guinea | Peru | Philippines | Portugal | Réunion | Russia | Spain | United States of America | Vanuatu

Antarctica
Observatorio Volcanológico Decepción | website
Mount Erebus Volcano Observatory (MEVO) | website

Chile
Observatorio Vulcanológico de los Andes del Sur | website

Colombia
INGEOMINAS – Observatorio Vulcanológico y Sismológico de Manizales [for Cerro Bravo, Nevado del Ruíz, Nevado Santa Isabel, Nevado Tolima, Cerro Machín] | website
INGEOMINAS – Observatorio Vulcanológico y Sismológico de Popayán [for Nevado del Huila, Puracé, Sotará] | website
INGEOMINAS – Observatorio Vulcanológico y Sismológico de Pasto [for Galeras] | website

Comoros
Observatoire Volcanologique du Karthala | website

Costa Rica
Observatorio Vulcanológico y Sismológico de Costa Rica (OVSICORI) | website.

Ecuador
Instituto Geofísico (IG) | website

El Salvador
Servicio Nacional de Estudios Territoriales (SNET) | website

France
Institut de Physique du Globe de Paris – Volcanologiques et sismologiques | website

Greece
Institute for the Study and Monitoring of the Santorini Volcano (ISMOSAV) | website

Guadeloupe
Observatoire volcanologique et sismologique de Guadeloupe (OVSG) | website

Guatemala
Instituto Nacional de Sismologia, Vulcanología, Meteorología e Hidrologia (INSIVUMEH) | website

Indonesia
Pusat Vulkanologi & Mitigasi Bencana Geologi (PVMBG) / Volcanological Survey of Indonesia (VSI) | website

Italy
Istituto Nazionale di Geofisica e Vulcanologia | website
Istituto Nazionale di Geofisica e Vulcanologia – Sezione de Catania | website
Osservatorio Vesuviano | website
INGV Etna | website
INGV Stromboli | website

Japan
Asama Volcano Observatory | website
Aso Volcanological Observatory | website
Earthquake and Volcano Observatory, Hirosaki University | website
Kirishima Volcano Observatory | website
Institute of Seismology and Volcanology, Kyushu University [for Unzen] | website
Izu-Oshima Volcano Observatory | website
Sakura-jima Volcano Research Center | website

Martinique
Observatoire volcanologique et sismologique de Martinique (OVSM) | website

Mexico
Centro Nacional de Prevención de Desastres (CENAPRED) [for Popocatépetl] | website
Observatorio Vulcanológico, Universidad de Colima [for Colima] | website

Montserrat
The Montserrat Volcano Observatory | website

New Zealand
GeoNet – Volcano | website

Nicaragua
Instituto Nicaragüense de Estudios Territoriales (INETER) | website

Panama
Instituto de Geociencias | website

Papua New Guinea
Ministry of Mineral Resources, Volcanological Observatory Branch | website

Peru
Instituto Geológico Minero y Metalúrgico (INGEMMET): Volcán Ubinas | website
Instituto Geofísico del Perú (IGP): Volcán Ubinas | website

Philippines
Philippine Institute of Volcanology and Seismology | website

Portugal
Observatório Vulcanológico e Sismológico da Universidade dos Açores [for the Azores]| website

Réunion
Observatoire volcanologique du Piton de la Fournaise (OVPF) | website

Russia
Kamchatka Volcanic Eruption Response Team (KVERT) | website

Spain
Instituto Geográfico Nacional – Volcanología [for the Canaries] | website

United States of America
U.S. Geological Survey Volcano Hazards Program (USGS) | website
Global Volcanism Program (GVP) | website
Hawai‘i Institute of Geophysics and Planetology (HIGP) | website
Thermal Monitoring of global Hot-Spots (MODIS) | website
Alaska Volcano Observatory (AVO) | website
Cascades Volcano Observatory (CVO) | website
Hawaiian Volcano Observatory (HVO) | website
Long Valley Observatory | website
Northern Mariana Islands [for Antahan] | website
Yellowstone Volcano Observatory (YVO) | website.

Vanuatu
Vanuatu Geohazards Observatory | website