Notes on Vent Field Description:
presently categorized with Hellenic Arc, however, Nomikou et al. (2012) suggests this and another listing (Kolumbo) are within the Cyclades back-arc region;
Year and How Discovered (if active, visual confirmation is listed first):
Discovery References (text):
Nomikou, P. et al. (2012) Submarine Volcanoes of the Kolumbo volcanic zone NE of Santorini Caldera, Greece. Global and Planetary Change, 90, 135-151, doi:10.1016j.gloplacha.2012.01.001.