Tangshan Earthquake

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Across
  1. 4. Large trembling or shaking (6 letters)
  2. 5. City famous for a major earthquake (8 letters)
  3. 7. Natural event causing ground shaking (2 letters)
  4. 9. Year of the Tangshan Earthquake (4 letters)
  5. 10. Type of wave caused by earthquakes (7 letters)
Down
  1. 1. Disaster that can destroy buildings (5 letters)
  2. 2. Opposite of up (4 letters)
  3. 3. Sudden, rapid movement of the Earth's crust (5 letters)
  4. 6. To experience an earthquake (4 letters)
  5. 8. Time measurement often used in earthquake descriptions (4 letters)