PACIFIC
OCEAN
NORTH ATLANTIC A OCEAN f
Tibetan
Plateau
Pacific
Rise
South
America
SOUTH » ATLANTIC \ OCEAN
INDIAN
OCEAN
Australia
Ano ent Landrnas*
Antarctica
Modem Lardnass
Subduciion Zcne (tnangles p<xnt m th* direction of *ubduction)
Sea Floor Spreadmg Rłdęe Q