Vocabulary

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Across
  1. 3. When the Earth shakes, rolls or have a sudden shake
  2. 4. Travel on surface of earth, cause vertical & horizontal shaking, travel exclusively along surface of earth
  3. 6. Travel through the interior
  4. 8. This type of wave as it propagates it shears the rock sideways at right angles to the direction of travel
  5. 9. Measures the strength of shaking produced by the earthquake at a certain location.
Down
  1. 1. Highest velocity causes compression and expansion in direction of wave travel.
  2. 2. An earthquake is a shaking of the ground caused by the movement of large sections
  3. 5. Most earthquakes occur along the
  4. 7. Measures the energy released at the source of the earthquake.