Marie Byrd Land, Antarctica
75.80 S, 132.33 W
summit elevation 2978 m
Shield volcanoes
Andrus consists of three volcanoes located in Ames Range of Antarctica.
Mount Andrus is the southernmost volcano in the group. The summit of Mount Andrus contains a 4.5-km-wide caldera. Mount Kauffman is the northernmost volcano, and contains 3-km-wide summit caldera.
Fumarolic activity was observed in 1977 at Mount Kauffman.
No recent eruptions.