Natural Hazards - Earthquake

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Across
  1. 3. a sudden violent shaking in the ground
  2. 4. a number that characterizes the size of an earthquake
  3. 5. this type of boundary is when plates move towards each other which can cause earthquakes
  4. 8. a smaller earthquake following the main shock of a large earthquake
  5. 9. a giant wave of water caused by an earthquake or volcanic activity
  6. 10. a massive, irregularly shaped slab of solid rock, generally composed of both continental and oceanic lithosphere
  7. 11. (place)the most powerful earthquake ever recorded in Australia's history
Down
  1. 1. this plate boundary is when plates slide horizontally past each other
  2. 2. an instrument used to record details of earthquakes such as duration or force
  3. 6. the point on the Earth's surface that is directly above, the point where an earthquake originates
  4. 7. the city in Chile that experienced the largest earthquake in the world (that has ever been recorded)
  5. 12. the average number of earthquakes that are a magnitude of 3.0 or higher that occur in Australia