Earth Science Final

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Across
  1. 2. an area away from a plate boundary
  2. 5. A large volcanic crater
  3. 6. A mild tremor before the big shock of an Earthquake
  4. 9. another name for a composite volcano
  5. 12. A synoptic scale low pressure system that has cyclonic flow
  6. 15. Directly above the earthquake's focus
Down
  1. 1. The way atmospheric pressure measured
  2. 2. A storm with violent wind, typically over the tropics
  3. 3. The fastest body waves
  4. 4. Volcanic ash, dust, and lapilli are...
  5. 7. A geologic process in which one edge of one lithospheric plate is forced below the edge of another
  6. 8. The upper layer of the earth's mantle
  7. 10. Precipitation in the form of lumps of ice
  8. 11. Where the first motion of an earthquake occurs
  9. 13. A mobile destructive vortex
  10. 14. The Ridged outer part of the earth