The Nea Kameni island in the middle of Santorini caldera is the summit of the presently active volcanic centre. Image courtesy of Dimitris Sakellariou, Hellenic Center for Marine Research.
The Nea Kameni island in the middle of Santorini caldera is the summit of the presently active volcanic centre. Image courtesy of Dimitris Sakellariou, Hellenic Center for Marine Research.