Leskov is located to the west of the main arc of the South Sandwich Islands, and is composed of andesitic rather than basaltic lava. The subduction zone forming the South Sandwich Trench lies to the east of the island arc.
References
- LeMasurier, W. E.; Thomson, J. W., eds. (1990), Volcanoes of the Antarctic Plate and Southern Oceans, American Geophysical Union, ISBN
- volcano.und.edu