Earthquake Hazard Assessment
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Questions and Answers

What is the purpose of a seismograph?

  • To record the motion of the ground during an earthquake (correct)
  • To predict earthquakes
  • To measure the intensity of an earthquake
  • To prevent earthquakes
  • Which of the following is an example of a primary effect of an earthquake?

  • Fault scarps (correct)
  • Liquefaction
  • Tsunami
  • Landslides
  • What is the triggering mechanism for landslides mentioned in the text?

  • Seismic vibration (correct)
  • Droughts
  • Snowstorms
  • Tornadoes
  • How does liquefaction affect soil during an earthquake?

    <p>It turns water-saturated soil into liquid (A)</p> Signup and view all the answers

    What causes a tsunami according to the text?

    <p>Underwater earthquakes (A)</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 (D)</p> Signup and view all the answers

    What is the term used to describe the vibration of the Earth produced by the rapid release of energy within the lithosphere?

    <p>Earthquake (D)</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 (B)</p> Signup and view all the answers

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

    <p>Aftershock (D)</p> Signup and view all the answers

    Which of the following is NOT mentioned in the text as a factor in changing the Earth's surface?

    <p>Volcanic eruptions (B)</p> Signup and view all the answers

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