- What is the beginning point of an earthquake called?
A. focus
B. focal point
C. seismic waves
D. theory of plate tectonics
2. What are vibrations of energy that flow out from the beginning point of an earthquake?
A. faults
B. focus
C. seismic waves
D. theory of plate tectonics
4. What forms where hot magma rises through dense rocks until it breaks through a crack in the earth’s surface?
A. a hurricane
B. a tornado
C. a volcano
D. a hot spring
3. What are vibrations of energy that flow out from the beginning point of an earthquake?
A. faults
B. focus
C. theory of plate tectonics
D. seismic waves