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
Vilkitsky Island (Kara Sea) Vilkitsky Island (Kara Sea) Vilkitsky Island, (Russian: Остров Вильки́цкого; Ostrov Vil'kitskogo) is an island in the Kara Sea. It is located 40 km northeast of Shokalskogo Island, off the tip of the Gydan Peninsula in North Siberia. T This island is not to be confused with other islands called "Vilkitsky", such as the small Vilkitsky group (now mentioned as Dzhekman Islands in most maps) which is part of the Nordenskjold Archipelago, the Vilkitsky Islands located in the Laptev sea off the eastern shores of the Taymyr Peninsula, and also Vilkitsky Island in the De Long Group in the Eastern Siberian