1Geologic features from O/O
Volcanic Islands
Oceanic Trench
2Geologic Features from C/O
VOLCANIC Mountains
Trench
3Geologic Features from C/C
Mountains
4Example of GF from O/O
Japan
Philippines
*NOT Hawaii*
5Example of GF from C/O
Andes Mts.
Mt. St. Helens
6Example of GF from C/C
Himalayas
7Why does subduction occur?
When there's a convergent boundary and one plate (C/O) is denser and sinks underneath the other
8Ridges
An underwater mountain chain that formed due to divergent plates. When they move apart, magma from the mantle seeps out and spreads
9Ocean Basin
Deppest part of the ocean floor located on both sides of a mid ocean ridge
10Plastic like layer of the Earth where the plates move around on like a raft
Asthenosphere