Earthquakes

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