The Earthquakes Crossword

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Across
  1. 2. An instrument used to detect and record the vibrations caused by seismic waves.
  2. 4. The fastest moving seismic body wave that compresses and expands the ground like an accordion.
  3. 6. A general term of any wave of energy generated by an earthquake that travels through or along earth.
Down
  1. 1. The sudden shaking or rolling of the Earth's surface caused by a release of energy in the crust.
  2. 3. A scientist who specializes in studying earthquakes and the Earth's interior.
  3. 5. A type of seismic body wave that vibrates the ground from side-to-side and can only travel through solids.