Description of earthquakes Flashcards
1
Q
Cause of earthquakes
A
- When two moving plates along a boundary creates friction and get locks, stress builds up on the rocks along the fault line.
- When rocks can no longer withstand the increasing stress, they slip along the fault, releasing stored energy in the form of seismic waves from the focus, causing ground vibrations.
2
Q
Where can we find earthquakes
A
- Can occur at divergent, convergent, and transform plate boundaries.
- Can occur on the continental crust or oceanic crust(in the sea)