Journeys to Alaska: The Power of Volcanoes - Glossary
The following is an excellent link to a great glossary of volcanic
GIS Volcanoes and Earthquakes of the World (Level - Grade 7 USA) - Arcview
GIS By Colorado State University
View Erupting Augustine Volcano in Alaska "Live"
via the Alaskan Volcano Observatory website
Earth Alert - Volcano - Discovery Channel School