Across
- 1. -waves of energy caused by an explosion or the sudden breaking of rock within the earth.
- 2. -A fracture or break, in the earth’s crust
- 3. -The point on the earth’s surface that is directly above the hypocenter
- 5. -Decreases the volume of a material (convergent boundary)
- 7. -the study of earthquakes and seismic waves that move through and around the earth.
- 8. -waves that travel through the interior of the earth.
Down
- 1. -When the material gets twisted (transform boundary) slide past each other
- 4. -Pulls apart a material (divergent boundary)
- 6. -first waves to arrive at the seismic station (fastest)
- 7. -slower waves to arrive than primary waves.