An gano dutsen Erebus a tsibirin Ross a tsibirin Ross ne mafi girma a kudancin duniya. Wani sanannen dutsen mai fitad da wuta an samo shi a tsibirin Deception, wanda ya shahara da babbar fashewa a shekarar 1970. Ƙananan fashewa suna da yawa, kuma an lura da kwararar lava a cikin 'yan shekarun nan. Sauran volcanoes masu barci na iya kasancewa masu aiki. A shekara ta 2004, an gano wani dutsen mai fitad da wuta mai aiki a karkashin ruwa a cikin Antarctic Peninsula ta hanyar masu bincike na Amurka da Kanada. Antarctica yana da gida fiye da tafkuna 70 da ke kwance a ruwa na kankara. Lake Vostok, wanda aka gano a Rasha a cikin watan Satumba na 1996, yana da wasu duwatsu masu yawa.
4,892 m (16,050 ƙafa)