Hazardous Earth Mount St Helens Volcanic Eruption Case Study

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  • Mount St. Helens
    • 1980
    • Population = 2.5 million
    • VEI of 5
    • Lahore destroyed over 200 homes, 27 bridges, 185 miles of roads
      • Destroyed ecosystem
        • All of fish life
        • 7,000 big animals
    • Pyroclastic flows from sideways eruption
    • Caused a 4.2 earthquake
    • Killed 57 people

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