Earthquakes Flashcards
1
Q
What happens along the weak points in the earth’ss crust called?
A
Faults
2
Q
How is an earthquake casued?
A
When the continual movement in the crust creates a build up of pressure causing the rock to fault, as it cracks a lot of energy is released.
3
Q
What is the middle of the earthquake called?
A
Epicentre
4
Q
Where do earthquakes happen?
A
When two plates meet
5
Q
Why do they happen
A
Because the plates are unstable
6
Q
What is the earth’s surface called?
A
the ring of fire