Earthquakes

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Across
  1. 3. Point in the earth's surface immediately above where an earthquake begins
  2. 7. Tectonic stresses caused through moving plate tectonics
Down
  1. 1. Point in the earth's crust where an earthquake begins
  2. 2. An instrument that measures the magnitude of seismic waves
  3. 4. Waves that travels the fastest through the earth's crust beneath the earth's surface
  4. 5. A series of sea waves which form when there is an E/Q under the seabed
  5. 6. Scale that shows the magnitude of an earthquake