Mohn Basin is a major depression in the surface near the edge of the polar plateau. It extends southward from the western limit of Quarles Range

Quarles Range

Quarles Range is a high and rugged range of the Queen Maud Mountains, extending from the polar plateau between Cooper and Bowman Glaciers and terminating near the edge of Ross Ice Shelf. Peaks in the range were first sighted by Captain Roald Amundsen in 1911, and the range was mapped in detail by...

 for about 100 miles and includes the neve area adjacent to the heads of the Bowman, Devils, Amundsen and Scott Glaciers, in the Queen Maud Mountains

Queen Maud Mountains

The Queen Maud Mountains are a major group of mountains, ranges and subordinate features of the Transantarctic Mountains, lying between the Beardmore and Reedy Glaciers and including the area from the head of the Ross Ice Shelf to the polar plateau in Antarctica...

. The feature was encountered in December 1911 by the South Pole Party of the Norwegian expedition under Roald Amundsen

Roald Amundsen

Roald Engelbregt Gravning Amundsen was a Norwegian explorer of polar regions. He led the first Antarctic expedition to reach the South Pole between 1910 and 1912 and he was the first person to reach both the North and South Poles. He is also known as the first to traverse the Northwest Passage....

. Named by the Advisory Committee on Antarctic Names

Advisory Committee on Antarctic Names

The Advisory Committee on Antarctic Names is an advisory committee of the United States Board on Geographic Names responsible for recommending names for features in Antarctica...

 (US-ACAN) for Henrik Mohn

Henrik Mohn

Henrik Mohn was a Norwegian astronomer and meteorologist. Although he enrolled in theology studies after finishing school, he is credited with founding meteorological research in Norway, being a professor at the Royal Frederick University and director of the Norwegian Meteorological Institute from...

, Norwegian meteorologist and author of the meteorological report of this expedition.