Osservatori vulcanologici
- Alaska Volcano Observatory - U.S. Geological Survey
- Cascades Volcano Observatory - U.S. Geological Survey
- Hawaiian Volcano Observatory - U.S. Geological Survey
- Long Valley Caldera Observatory - U.S. Geological Survey
- Yellowstone Volcano Observatory - U.S. Geological Survey
- Keweenaw Volcano Observatory - USA
- Montserrat Volcano Observatory - UK
- Observatoires Volcanologiques de l'IPGP - FR
- Instituto Geofísico - Escuela Politécnica Nacional, Quito, Ecuador.
- Observatorio Volcanologico y Sismologico de Costa Rica OVSICORI-UNA
