Earthquake Hazard and Risk Assessment Quiz
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Questions and Answers

What is the primary purpose of a seismograph?

  • To record the motion of the ground during an earthquake (correct)
  • To prevent earthquakes from happening
  • To predict when an earthquake will occur
  • To measure the magnitude of an earthquake
  • Which of the following is considered a secondary effect of an earthquake?

  • Surface ruptures
  • Liquefaction (correct)
  • Offsets of natural objects
  • Fault scarps
  • What can trigger a tsunami according to the text?

  • Landslides (correct)
  • Heavy rainfall
  • Strong winds
  • Snowstorms
  • How can landslides be prevented as mentioned in the text?

    <p>Reinforcing slope material</p> Signup and view all the answers

    What defines liquefaction as discussed in the text?

    <p>The transformation of soil into liquid due to earthquake motion</p> Signup and view all the answers

    Which of the following is NOT classified as a primary effect of an earthquake?

    <p>Tsunami</p> Signup and view all the answers

    What is the primary cause of earthquakes?

    <p>Slippage along a break in the lithosphere called a fault</p> Signup and view all the answers

    What is the term used to describe the tendency for deformed rock along a fault to spring back after an earthquake?

    <p>Elastic rebound</p> Signup and view all the answers

    Which part of the Earth is the focus located in?

    <p>Lithosphere</p> Signup and view all the answers

    What is the term used to describe an earthquake that occurs after a major earthquake?

    <p>Aftershock</p> Signup and view all the answers

    What type of waves carry the energy released by an earthquake?

    <p>Seismic waves</p> Signup and view all the answers

    What is the term used to describe the point on the Earth's surface directly above the focus of an earthquake?

    <p>Epicenter</p> Signup and view all the answers

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