Q. Santorini caldera is located in which sea?
Answer: Aegean Sea
Notes: Santorini caldera is a large, mostly submerged caldera, located in the southern Aegean Sea, 120 kilometres north of Crete in Greece. Visible above water is the circular Santorini island group, consisting of Santorini (aka Thera), the main island, Therasia and Aspronisi at the periphery, and the Kameni islands at the centre. It has been designated a Decade Volcano.