Seismic Waves

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Across
  1. 4. A seismic wave that is first and fasted to arrive during an earthquake.
  2. 5. A wave in which particles of the medium move parallel to the direction of the waves energy transfer.
  3. 7. Sudden and violent shaking of the ground.
  4. 8. A seismic body wave that travels through Earth interior.
Down
  1. 1. A scientist who studies earthquakes and Earth's internal structure by analyzing seismic waves.
  2. 2. Waves where the vibrations are at a right angle to the direction of energy transfer.
  3. 3. An elastic wave produced by an earthquake.
  4. 6. An instrument that records details of earthquakes.