Explanation:
Aden Ridge – Part of an active oblique rift system in the Gulf of Aden, between Somalia and the Arabian Peninsula
Cocos Ridge
Explorer Ridge – A mid-ocean ridge west of British Columbia, Canada
Gorda Ridge – A tectonic spreading center off the northern coast of California and southern Oregon
Juan de Fuca Ridge – A divergent plate boundary off the coast of the Pacific Northwest region of North America.
South American–Antarctic Ridge – Mid-ocean ridge in the South Atlantic between the South American Plate and the Antarctic Plate
Chile Rise – An oceanic ridge at the tectonic divergent plate boundary between the Nazca and Antarctic plates
East Pacific Rise – A mid-oceanic ridge at a divergent tectonic plate boundary on the floor of the Pacific Ocean
East Scotia Ridge
Gakkel Ridge – A mid-oceanic ridge under the Arctic Ocean between the North American Plate and the Eurasian Plate(Mid-Arctic Ridge)
Nazca Ridge – A submarine ridge on the Nazca Plate off the west coast of South America
Pacific-Antarctic Ridge – A divergent tectonic plate boundary located on the seafloor of the South Pacific Ocean, separating the Pacific Plate from the Antarctic Plate
Central Indian Ridge – A north-south-trending mid-ocean ridge in the western Indian Ocean
Carlsberg Ridge – The northern section of the Central Indian Ridge between the African Plate and the Indo-Australian Plate
Southeast Indian Ridge – A mid-ocean ridge in the southern Indian Ocean
Southwest Indian Ridge – A mid-ocean ridge on the bed of the south-west Indian Ocean and south-east Atlantic Ocean
Mid-Atlantic Ridge – A divergent tectonic plate boundary that in the North Atlantic separates the Eurasian and North American plates, and in the South Atlantic separates the African and South American plates
Kolbeinsey Ridge (North of Iceland)
Mohns Ridge
Knipovich Ridge (between Greenland and Spitsbergen)
Reykjanes Ridge (South of Iceland)
List of ancient oceanic ridges
Edit
Aegir Ridge – An extinct mid-ocean ridge in the far-northern Atlantic Ocean
Alpha Ridge – A major volcanic ridge under the Arctic Ocean
Kula-Farallon Ridge – An ancient mid-ocean ridge that existed between the Kula and Farallon plates in the Pacific Ocean during the Jurassic period
Pacific-Farallon Ridge – A spreading ridge during the late Cretaceous that separated the Pacific Plate to the west and the Farallon Plate to the east
Pacific-Kula Ridge – A mid-ocean ridge between the Pacific and Kula plates in the Pacific Ocean during the Paleogene period
Phoenix Ridge – An ancient mid-ocean ridge between the Phoenix and Pacific plates
