They live in WEST NOT east.
The answer is that west antarctica! ;)
East and West Antarctica are separated by an imaginary line, so they are neighbors.
West Antarctica is south of the Americas, part of what is normally called the Western World. East Antarctica is mostly south of Asia, sometimes known as the East. Australia is north of the edge of East Antarctica, so its western side is north of East Antarctica, and its eastern side is north(ish) of West Antarctica.
there are o regions because not a lot of people live in Antarctica.
You may be thinking of East Antarctica and West Antarctica.
You can found Erebus using these coordinates: 77.5297° S, 167.1533° E, which puts it in East Antarctica.
Antarctica
Antarctica is south of all continents
Antarctica is a continent of approximately 14,000,000 sq km. The Transantarctic Mountains divide Antarctica into east and west. East Antarctica constitutes the bulk of the land mass and is the oldest part of the continent. West Antarctica is the newer and smaller area which includes the Antarctic Peninsula and consists of four land areas separated by deep water.
east west and south
South. It is south of the equator.
The East Pacific Ridge extends from Antarctica to the West Coast of North America, particularly along the west coast of the United States and Canada.