Kolumbo
Volcano
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Kolumbo is an active submarine volcano in the Aegean Sea in Greece, about 8 km northeast of Cape Kolumbo, Santorini island. The largest of a line of about twenty submarine volcanic cones extending to the northeast from Santorini, it is about 3 km... Wikipedia
Elevation: 59′
Coordinates: 36°31′00″N 25°29′30″E / 36.51667°N 25.49167°E
Last eruption: 1650
Location: Aegean Sea
Summit depth: −10 m (−30 ft)
Volcanic arc/chain: South Aegean Volcanic Arc