Seismic Waves

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Across
  1. 4. Seismic wave that is the first and fastest to arrive during an earthquake
  2. 5. waves in which particles of the medium move parallel to the direction for the waves energy transfer
  3. 7. Sudden and violent shaking of the ground
  4. 8. A seismic body wave that travels through Earth's 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