Mount St. Helens - Geology USGS: Eruptions of Mount St. Helens: Past, Present, and Future USGS Cascades Volcano Observatory Mount St. Helens National Volcanic Monument Mount St. Helens Volcano Camera-live pictures! The Pacific Northwest Seismograph Network Road Guide to Mount St. Helens
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Mount St. Helens - Human Interest
Other Volcano Web Sites Global Volcanism Program (Smithsonian Institution) Inject "magma" into gelatin volcanoes
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This material is based upon work supported by the National Science Foundation under Grant no. EAR-0409883. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author and do not necessarily reflect the views of the National Science Foundation.