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The Electronic Volcano
http://www.dartmouth.edu/~volcano/
Fall Out: Eye on the Volcano
http://www.nationalgeographic.com/features/98/volcanoes/
Global Volcanism Program
http://www.volcano.si.edu/gvp/
Hawaii: Born of Fire
http://www.pbs.org/wgbh/nova/hawaii/
Italy's Volcanoes: The Cradle of Volcanology
http://www.geo.mtu.edu/~boris/STROMBOLI.html
The Michigan Technological University:
Volcanoes
http://www.geo.mtu.edu/volcanoes/
NOVA Online: Deadly Shadow of Vesuvius
http://www.pbs.org/wgbh/nova/vesuvius/
Volcano Lovers
http://whyfiles.news.wisc.edu/031volcano/index.html
Volcano World
http://volcano.und.edu/
Volcanoes: Can We Predict Volcanic Eruptions?
http://www.learner.org/exhibits/volcanoes/entry.html