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GSCI 340 - Environmental Geology
Fort Hays State University
Spring 2011

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Homework #5: Cooling the Lava

The Assignment

  • Read the section "Cooling the Lava" in John McPhee's The Control of Nature. Take notes and be prepared to discuss it in detail on Thursday, October 7 in class.
      Think about questions such as these:
    • What was the timeline of events? How much warning did the residents of Heimaey have? Would they have had more warning with modern geologic equipment and understanding of volcanic processes?
    • What actions were taken in the immediate aftermath of the intial eruption? Who was in charge?
    • What considerations led to the decision to try to cool the lava? Who made these decisions and who participated in the discussion?
    • What were the risks and uncertainties of attempting to cool the lava? How successful was the effort? Were there any negative consequences of the action?
    • Were you pulling for the town or the lava? Why?
    • How has the Icelanders' experience solidified or changed your views about man's efforts to control nature?
    • How would Americans deal with a similar threat in Hawaii today? Who would be responsible for making decisions and taking action? Citizens? Local/State/National Government?
  • Have a look around from the summit of Eldfell.
  • Watch this 30 minute video of the eruption.
  • Explore the town in this GigaPan by Ben Kinsley:
  • Read what the United States Geologic Survey's Volcano Hazards Program has to say about other types of Volcanic Hazards.
  • For more background on volcanic processes in general, read about How Volcanoes Work from San Diego State University.



GSCI 340 - Environmental Geology
Dr. Ron Schott, Assistant Professor of Geology
Fort Hays State University - Geosciences Dept.
600 Park Street, Hays, KS  67601-4099
Phone: (785)628-5348  Fax: (785)628-4096
E-mail: rschott@fhsu.edu
Web: http://hays.outcrop.org/schott/
Page content last revised on: 24 December 2010