Distribution and process of plate margins Flashcards
what does divergent mean?
to pull apart
what does convergent mean?
to come together
what does transform mean?
to slide past each other
which tectonic plate in the divergent plate boundary found on?
Nazca + pacific plate
which tectonic plate is the convergent plate boundary found on?
Nazca and South American plate
which tectonic plate is the transform plate boundary found on?
pacific and north american plate
seismic activity of divergent?
- 5-6
- small local scale earthquakes
seismic activity in convergent?
- 8-9
- deep earthquakes
seismic activity in transform?
- 6-8
volcanic activity in
divergent?
1-3 of volcanic explosivity index
volcanic activity in convergent?
- 5-6
- explosive
volcanic activity in transform?
no volcanic activity
landforms in transform?
ridges + scars on surface
landforms in convergent?
ocean trench + fold mountain with volcanic peaks
landforms in divergent?
MOR + Rift valleys + volcanic islands