Across
- 3. Where do the most earthquakes occur (90%)
- 4. The size of the wiggles on an earthquake recording
- 7. A Natural disaster that can form if an Earthquake occurs in the ocean
- 9. A person who studies Earthquakes
- 11. Location under the earth's surface where the earthquake forms
- 13. The way earthquakes are measured
- 14. The largest, main earthquake
- 15. Earthquakes happen when two of these cause pressure and release energy
- 17. The Study of Earthquakes
Down
- 1. Worst Earthquake in history
- 2. Smaller Earthquake after the main shock
- 5. Something you do to trees to avoid damage from falling
- 6. elastic energy that travels as waves through the Earth's crust transmitted outward radially from the focus of an earthquake
- 8. What are Tsunamis and Earthquakes all classified as
- 9. A way to avoid heavy furniture from falling
- 10. Number that categorizes the amount of energy released
- 12. a very sensitive instrument that can detect, measure and record ground vibrations and their intensities during an earthquake.
- 16. Non-earthquake seismic rumbling