Some quick info

I won't go in depth, but here is some quick information about each island in the South Sandwich Islands from north to south. I will also list the most recent eruptions of each volcano in the chain.

ZAVODOVSKI

Highest point: Mount Curry (aka Mount Asphyxia) 551m

LESKOV

Highest point: Rudder Point 190m

VISOKOI

Highest point: Mount Hodson 835m

CANDLEMAS

Highest point: Mount Andromeda 550m

VINDICATION

Highest point: Quadrant Peak 430m

SAUNDERS

Highest point: Mount Michael 990m

MONTAGU

Highest point: Mount Belinda 1370m

BRISTOL

Highest point: Mount Darnley 1100m

BELLINGSHAUSEN

Highest point: Basilisk Peak 255m

COOK

Highest point: Mount Harmer 1115m

THULE

Highest point: Mount Larsen 710m

The most recent eruptions at the time of this writing on each volcano within the island chain (this does not include possible eruptions):

PROTECTOR SHOAL 1962

MOUNT CURRY (AKA MOUNT ASPHYXIA) 1819

LUCIFER HILL 1911

MOUNT MICHAEL 2006

MOUNT BELINDA 2007

TURMOIL POINT-MOUNT SOURABAYA 1956

BASILISK PEAK 1975