Tectonic Landforms Flashcards
Rift Valley
Constructive (Divergent) Boundary
Lowland Valley Region Formed by Plates Moving Apart
Mid Ocean Ridge
Constructive (Divergent) Boundary
Continuous Range of Underwater Volcanoes
Deep Sea Trench
Destructive (Convergent) Boundary
Subduction (Oceanic-Continental)
Long, Narrow, Deep Sided Depressions on Ocean Floor
Young Fold Mountains
Destructive (Convergent) Boundary
Subduction (Oceanic-Continental)
Mountains formed by two plates colliding and folding upwards
10-25 Million Years Old
Volcanoes
Destructive (Convergent) Boundary
Subduction (Oceanic-Oceanic)
Mountains with magma pathways
Island Arcs
Destructive (Convergent) Boundary
Subduction (Oceanic-Oceanic)
Long curved chain of oceanic volcanic islands
Mountains
Destructive (Convergent) Boundary
Collision (Continental-Continental)
Large old heavy plates converging and forming a mountain over time
Can be 100s of Millions of Years Old
(Fault Lines)
Conservative (Transform) Boundary
- No Other Landforms