Definitions For Earthquakes Flashcards
1
Q
What is the epicentre
A
The point on the earths surface vertically above the focus
2
Q
What is the focus
A
Place in the earths crust where the earthquake originates
3
Q
What is the fault
A
Fractures between two blocks of rock
4
Q
What is the Benioff zone
A
Region where one tectonic plate is being forced under another, are within the subduction zone where the most friction and pressure build up occurs
Convergent plate boundary
5
Q
What are primary effects of earthquakes
A
Immediate impacts
6
Q
What are secondary impacts of earthquakes
A
Occur after the initial event
