| CO2 from Mammoth Mt., California: Observations and interpretations of the carbon dioxide gas emissions at Mammoth Mountain Volcano, Long Valley, California. |
| ERUPT Research project: European Research on understanding processes and timescales in magma systems. |
| Granular Volcano Group: Site for understanding granular flows (pyroclastic flows), fluid dynamic, supercomputer modeling, grain features and behaviors in Volcanology, Physics and Geophysics. |
| Igneous Geochemistry: Compositions of volcanic and other igneous rocks in a world wide data base. |
| Killer lake Nyos in Africa: Carbon dioxide gas outbursts from lakes Nyos and Monoun in Cameroon, West Africa, killed hundreds of people. A controlled degassing operation is scheduled to begin in January, 2001, for reducing the risk of future carbon dioxide suffocation from these killer lakes. |
| Lake Nyos, Cameroon, West Africa: Eruption of carbon dioxide from Lake Nyos killed hundreds. A controlled degassing experiment is planned to reduce this hazard. |
| Merapi volcano, Java: Bibliography, monitoring techniques and photos about one of the most dangerous volcano in the world. |
| Nordic Volcanological Institute: An institute for research and training in volcanology and related fields |
| Smithsonian Institution - Global Volcanism Program: The Global Volcanism Program (GVP) seeks better understanding of all volcanoes through documenting their eruptions during the past 10,000 years. |
| The Electronic Volcano: A pioneer site started by Professor Dick Stoiber at Dartmouth College providing information on active volcanoes. Not well updated since 1997, but older information is excellent. |
| Volcano Expedition From the Fields of Costa Rica: Detailed reports of research findings, video of scientists in action, and photographs of a Scripps-sponsored volcano field trip. |
| Volcano Research Center: University of Tokyo research on volcanoes in Japan. |