http://landslides.usgs.gov/html_files/nlicsun.shtml
http://volcanoes.usgs.gov/Hazards/Effects/MuddyLahar.html
http://www.wsu.edu/~geology/geol101/SKuehn/overheads/volcanoes/lahars.html
http://www.geocities.com/CollegePark/Dorm/1955/massmain.html
http://www.science.ubc.ca/~geol351/imgset.html
http://classes.colgate.edu/bselleck/geol210/ Questions to: dkeller@mail.colgate.edu Copyright 1997 © Colgate University.