Earthquakes

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Across
  1. 4. – The point on the Earth’s surface directly above where the earthquake starts
  2. 5. – The strength or size of an earthquake, often measured on the Richter Scale
  3. 6. – A crack in the Earth’s crust caused by tectonic movement
  4. 8. – Type of seismic wave that travels along the crust and causes most damage
  5. 9. – A small or less intense earthquake
Down
  1. 1. – The fastest type of body wave during an earthquake
  2. 2. – A boundary where tectonic plates move apart
  3. 3. – An instrument used to record the vibrations of an earthquake
  4. 6. – The point underground where the earthquake begins
  5. 7. – The study of earthquakes and the Earth's internal structure