CO2 from Mammoth Mt., California - Observations and interpretations of the carbon dioxide gas emissions at Mammoth Mountain Volcano, Long Valley, California.

Igneous Geochemistry - Compositions of volcanic and other igneous rocks in a world wide data base.

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.

Volcano Dynamics Group - Research group in the Department of Earth Sciences, The Open University, UK.

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.

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.

NASA Volcanology - Global assessment, largely by satellite, of active volcanism.

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.

Volcano Research Center - University of Tokyo research on volcanoes in Japan.

Granular Volcano Group - For understanding granular flow behaviors in volcanology.

Merapi volcano, Java - Bibliography, monitoring techniques and photos about one of the most dangerous volcano in the world.