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Volcano (Volcanic Eruptions (Volcanic ash tin particles of pulverized…
Volcano
Volcanic Eruptions
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Gases you'll see water vapor, carbon dioxide, sulfur oxide
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Types of Volcanoes
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Composite Volcanoes large steep sided volcanoes that result from explosions of andesitic and rhyolitic lava and ash along convergent plate boundaries Very explosive eruption
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Mount St. Helens
March 16 first eruption March 24 20 earthquake
April 22 eruption occur average of one per hour
April 29 people get evacuation May 18 VEI 5
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