Collision Plate Margins Flashcards
1
Q
Stage 1
A
2 continental plates move towards each other due to convection currents in asthenosphere
2
Q
Stage 2
A
(Would have been subduction and destruction of oceanic plate between the 2 continental)
Continents collided and subduction stopped as both continental plates have similar densities
3
Q
Stage 3
A
Continental material thickens due to folding and faulting by compressional forces, with crustal and and sediment material being forced upwards into a range of fold mountains
4
Q
Stage 4
A
Violent earthquakes are common
DUE TO
Collision and compression of the 2 continental plates
5
Q
Draw a collision boundary
A
Yes