Territorial claim

Graham Island (Ferdinandea)

Aug 1831 – Dec 1831 · 37.17° N, 12.72° E

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What the records say

When
Aug 1831 – Dec 1831
Kind
Territorial claim
Coordinates
37.17° N, 12.72° E
Names
Graham Island (Ferdinandea)
Region
2

Placed at the area, not an exact site.

Graham Island (Mediterranean Sea)

Submerged volcanic island south of Sicily

Graham Island is a submerged volcanic island in the Mediterranean Sea near Sicily. It forms the tip of the submarine volcano Empedocles, 30 km (19 mi) south of Sicily, which is one of a number of underwater volcanoes known as the Campi Flegrei del Mar di Sicilia.

From Wikipedia, CC BY-SA · Read the article

The source

Nearby in time and place