The eruption of Thera 3000 years ago devastated much of the Mediterranean with tsunamis. There are those who think it was connected to the fall of Atlantis. It did lead to the ruin of the remarkable Minoan civilization.
“…For decades, scholars have suggested that the giant eruption, just 70 miles from Crete, might have brought about the mysterious collapse of Minoan civilization at the peak of its glory. The remnants of Thera’s eruption today make up a circular archipelago of volcanic Greek isles known as Santorini.
Thera is thought to have erupted between 1630 and 1550 B.C., or the Late Bronze Age, a time when many human cultures made tools and weapons of bronze. Scholars say the tsunamis and dense clouds of volcanic ash from the eruption had cultural repercussions that rippled across the Eastern Mediterranean for decades, even centuries. The fall of Minoan civilization is usually dated to around 1450 B.C. Geologists judge the eruption as far more violent than the 1883 eruption of the volcanic island of Krakatoa in Indonesia, which killed more than 36,000….”