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PBS
Nova: World's Deadliest Volcanoes According to the Volcanic Explosivity Index
Learn how scientists measure the size of a volcanic eruption. After viewing a recreation of the volcanic eruption of Mount St. Helens, you will be challenged to rate it using the volcanic explosivity index (VEI).
PBS
Pbs Nova: Filming in a Disaster Area
An article describing how it was like to film after Mount St. Helens erupted.
Curated OER
Mt St Helens Eruption
This site is all about Mt. St. Helens. It contains a table of facts about the eruption of the volcano in 1980. Use the menu bar at the bottom of the page to learn more about Mt. St. Helens before, during, and after the May 18th, 1980...
PBS
Can We Predict Eruptions?
How did scientists know that Mount St. Helens was going to erupt? Discover the toolkit that volcanologists use to predict eruptions.
US Geological Survey
Usgs: Rockslide Debris Avalanche of May 18, 1980
Provides information on the rockslide that occurred at Mount St. Helens on May 18, 1980. Site is in outline form.
Scholastic
Scholastic: Study Jams! Science: Landforms, Rocks & Minerals: Volcanoes
A video and a short multiple-choice quiz on the topic of volcanoes.
US Geological Survey
Usgs: Cascade Range Volcanoes
At this site from USGS you can view pictures and resources on the volcanoes located in the Cascade Mountain Range. Experience their beauty and splendor as you learn more about these volcanic mountains.
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