Earthquakes

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Across
  1. 3. Scale used to identify the intensity of an earthquake.
  2. 5. Power of an earthquake at a particular location.
  3. 6. Plate boundary associated with earthquakes.
  4. 7. The source of the earthquake inside the earth, where the rock first begins to break.
  5. 8. Scientist that studies earthquakes.
  6. 10. The depth of an earthquake's source.
  7. 11. Small earthquakes that occur after larger ones.
  8. 14. The study of earthquakes.
Down
  1. 1. The point directly above the source of the earthquake.
  2. 2. Fracture on plate boundaries which trigger earthquakes.
  3. 4. Layer of the earth where earthquakes occur.
  4. 8. Vibrations caused by earthquakes that travel through the earth.
  5. 9. Measures and records seismic activity.
  6. 12. Tidal wave caused by underwater earthquakes.
  7. 13. Scale used to identify an earthquake's magnitude.