TLDR: Submerged continent found in the Indian ocean
scilogs.com
scilogs.com
See also other "lost" "continents": Zealandia [0] in the Pacific (near New Zealand, obviously), Sundaland [1] near the Malay islands, and the Kerguelen Plateau in the Indian west of Australia [2]. Interesting how these three are all very close to one another.
0: https://en.wikipedia.org/wiki/Zealandia_(continent)