Volcanoes
Kilauea Lava Flow in Hawaii remarkable pictures from KITV in Haiwaii
Volcano World from the University of North Dakota (http://volcano.und.edu/)
How Volcanoes Work from San Diego State University (http://www.geology.sdsu.edu/how_volcanoes_work/)
Volcano Research Center from the University of Tokyo (http://hakone.eri.u-tokyo.ac.jp/vrc/VRC.html)
Volcano Information Center from University of California at Santa Barbara (http://volcanology.geol.ucsb.edu/)
Information on Mount Pinatubo, The Philippines (http://pubs.usgs.gov/pinatubo/)