Across
- 4. tool used to measure intensity of an earthquake
- 5. earthquakes can cause volcanoes to ____
- 6. boundary where two plates separate
- 7. movement of ____ ____ causes earthquakes
- 10. boundary where two plates collide
- 11. The San Andres ____ is a result of an earthquake
- 12. ____ waves
Down
- 1. earthquakes are measured by their ____
- 2. A(n) ____ occurs when the ground shakes due to seismic energy
- 3. name of the scale used to determine size of an earthquake
- 8. focus point on the Earth's surface where the magnitude is measured
- 9. boundary where two plates slide past each other