Across
- 3. fastest kind of seismic wave
- 7. wave in the earth produced by an earthquake or other means
- 8. instrument that measures an earthquake
Down
- 1. a wave vibrating at right angles to the direction of its propagation.
- 2. a wave vibrating in the direction of propagation.
- 4. a transverse earthquake wave that travels through the interior of the earth
- 5. what happens when two blocks of the earth suddenly slip past one another
- 6. scientist who stuudies earthquakes