E

123456789101112131415161718
Across
  1. 2. of Fire Where is a location on earth that has about 80% of all earthquakes and volcanoes occuring at?
  2. 5. When an earthquake occurs underwater, it causes a...
  3. 10. What is the point on the surface directly above the focus?
  4. 11. waves __________________ carry the energy of of an earthquake away from the focus
  5. 12. the shaking of the earth due to the release of energy caused by the movement of plate tectonics
  6. 13. & liquid P waves can travel through ______________________ material.
  7. 14. cracks in the Earth's crust along which movements that create earthquakes take place faults
  8. 15. but they are typically not as strong as those that happen on tectonic plate boundaries. Can earthquakes happen away form a plate boundary?
  9. 16. What is the point deep below the surface where an earthquake starts?
  10. 18. and surface waves Types of seismic waves are
Down
  1. 1. S waves get stopped at __________________________ layers of Earth. It only travels through the crust and the mantle.
  2. 3. instrument that records and measures an earthquake's seismic waves. Seismograph
  3. 4. The energy released by an earthquake is given a number, called the...
  4. 6. and liquid P waves can travel through ______________________ layers of earth.
  5. 7. most Earthquakes occur Plate boundaries
  6. 8. P waves are the _____________________ waves.
  7. 9. S waves get stopped at __________________________ material.
  8. 13. Waves What kind of waves do Seismologists use to study the inside of the Earth
  9. 17. solid S waves can travel through ______________________ material.