Master the Waves

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Questions and Answers

Which natural disaster is considered one of the most devastating on Earth?

  • Tsunamis (correct)
  • Earthquakes
  • Hurricanes
  • Tornadoes

What is the main cause of tsunamis?

  • Strong winds
  • Tidal waves
  • Volcanic eruptions (correct)
  • Underwater landslides

What distinguishes tsunamis from waves caused by strong winds or hurricanes?

  • Tsunamis occur inland
  • Tsunamis are smaller in size
  • Tsunamis are caused by displacement of water (correct)
  • Tsunamis are caused by volcanic eruptions

What is the minimum magnitude of an earthquake that typically causes a tsunami?

<p>7.5 (A)</p> Signup and view all the answers

What is another name for underwater landslides?

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

Which of the following can trigger a tsunami?

<p>All of the above (D)</p> Signup and view all the answers

What causes tsunamis to become larger and larger as they approach the shore?

<p>Drag hydromechanical forces (A)</p> Signup and view all the answers

What are the ecological effects of tsunamis?

<p>All of the above (D)</p> Signup and view all the answers

What are the physical and economic damages caused by tsunamis?

<p>All of the above (D)</p> Signup and view all the answers

Which region is characterized by high seismic activity and is prone to tsunamis?

<p>Ring of Fire (B)</p> Signup and view all the answers

Which region experienced over 30% infrastructure damage or destruction due to a tsunami caused by a submarine landslide?

<p>Tanjung Lesung (C)</p> Signup and view all the answers

What was the cause of the 2011 Tohoku Earthquake Tsunami in Japan?

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

How many people were estimated to have lost their lives in the 2011 Tohoku Earthquake Tsunami in Japan?

<p>20,000 (C)</p> Signup and view all the answers

What was the cause of the 2004 Indian Ocean Earthquake Tsunami?

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

How many people were killed by the 2004 Indian Ocean Earthquake Tsunami?

<p>200,000 (D)</p> Signup and view all the answers

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