Episode 1 of 3

Emergence of the Island

When
17 July 1831
Where
Submarine volcano Empedocles
Part of
The volcanic Graham Island briefly emerges in the Mediterranean

Volcanic activity led to the formation of a new island in the Mediterranean Sea near Sicily in July 1831.

Reports of high seismic activity and eruptions occurred between 28 June and 10 July 1831. By 17 July, a fully grown islet had formed, allowing Sicilian customs official Michele Fiorini to land and claim the island for the Kingdom of Sicily.

Sources

  1. Graham Island (Mediterranean Sea) Wikipedia, revision of 2026-07-20

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.