Temperatures: the maximum temperature in summer is 30° C while the minimum in winter is 14° C.
In the Central part of the sea there's the Pontine archipelago to which belong for instance Ventotene, Ponza, Zannone.
While islands such as Stromboli or Lipari, are part of the Aeolian Islands.
Finally, there is another sicilian archipelago which is located to the west of Trapani, that is the Egadi's one.
In conclusion I'd also appoint 4 important islands that do not belong to any archipelago; these are Capri, Procida, Ischia and Ustica.
The seamount is 3000 m tall and its peak and crater are about 450 m below the sea surface.
It is located between Sicily and Calabria.
Deep in the sea there are also coral formations.