Earthquakes

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Across
  1. 2. an area where forces are in opposite directions on rock formations
  2. 4. are the earthquakes that follow the largest shock of an earthquake sequence
  3. 6. the part directly above the focus and is the first part to get hit
Down
  1. 1. a compression force is a pushing force
  2. 2. where the rock breaks along the fault deep in the ground
  3. 3. a tension force is a pulling force
  4. 5. a shear force is a pulling past force