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Volcano

Published on Nov 21, 2015

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PRESENTATION OUTLINE

MOUNT ST. HELENS

INFORMATION ABOUT MT. SAINT HELENS

  • Mt Saint Helen is located in s/w Washington state
  • The last eruption was May 18, 2008
  • 57 people were killed
  • 200 homes destroyed
  • 185 miles of hwy destroyed

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  • St. Helen is a composite volanco
  • Composite volcanoes tend to be
  • Explosive and erupt
  • $2.74 billion of destruction
  • The lava flow was 70-150 mph

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  • ON MAY 18, 2008 VOLCANOLOGIST
  • David Johnson lost his life while researching
  • His camp was in the line of the blast zone