Earthquakes

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Across
  1. 1. Force that slides rock formations past each other
  2. 3. Having to do with earthquakes
  3. 5. A pushing force
  4. 7. These are the first earthquake waves released from the focus
  5. 8. A fracture in the rock where forces are acting in opposite directions
Down
  1. 2. The place at Earth's surface where earthquake waves first arrive
  2. 4. The type of fault that is the result of tension force
  3. 6. A fault that is the result of shear force