Volcanic eruptions, tetonic plate shifts, fluid shear due to gravity and rotation, hydrodynamic shifts due to cataclysmic envirunmental changes
it makes an Earthquake
South America and Australia
The Earth is round with oceans and continets.
All of them except for Antarctica.
3 Continets surrond it
North america2 and south America
asia, eroupe , north america
all except Australia i think.
Europe Africa and Asia
Africa and South America.
Antarctica and Australasia
it can span more on other continets