Mediterranean Sea million years ago (mya) in less than two years by the Zanclean flood. Water poured in from the Atlantic Ocean through a newly breached gateway now called the Strait of Gibraltar at an estimated rate of about three orders of magnitude (one thousand times) larger than the current flow of the Amazon River. The Mediterranean Sea has an average depth of and the deepest recorded point is in the Calypso Deep in the Ionian Sea. The coastline extends for . A shallow submarine ridge (the Strait of Sicily) between the island of Sicily and the coast of Tunisia divides the
Battle of the Ligurian Sea which struck "TA24". "Meteor"s commander, Richard Pankhurst, saw a "geyser of flame and metal" and "TA24" sank just after 04:00, losing 30 men in 13 minutes. This was the German "Kriegsmarine"'s last surface action of the war. The British destroyers ended any possibility of German deep water offensive operations in the Ligurian Sea, let alone anywhere else in the Mediterranean. The engagement was also the last surface naval action the British fought in the western theatre and the last substantial surface action fought on the Mediterranean Sea. "TA32" was damaged but managed to escape; she was scuttled by her crew