Society islands and marquesas islands are part of:

Https://en.wikipedia.org/wiki/Society_Islands

This is an excellent to read about society island. 

Includes a group of islands in the South Pacific Ocean. It is, politically and legally, part of French Polynesia. The archipelago is believed to have been named by Captain James Cook during his first voyage in 1769, supposedly in hon our of the Royal Society, the sponsor of the first British scientific survey of the islands; however, Cook, himself, stated in his journal that he called the islands Society "as they lay contiguous to one another.

Good for willis. what’s a stud.

I'm pretty sure that's called a volcano