mid-ocean ridge
basaltic underwater mountain system formed by plate tectonic spreading
Mendeleev Ridge
landform
Gorda Ridge
tectonic spreading center off the northern coast of California and southern Oregon
Carlsberg Ridge
northern section of the Central Indian Ridge between the African Plate and the Indo-Australian Plate
Galapagos Rise
divergent boundary between the South American coast and the triple junction of the Nazca Plate, the Cocos Plate, and the Pacific Plate
Brazil's Atlantis
aseismic ocean ridge in the southern Atlantic Ocean off the coast of Brazil
Chile Rise
mountain range
Alpha Ridge
major volcanic ridge under the Arctic Ocean
Kula-Farallon Ridge
ancient mid-ocean ridge that existed between the Kula and Farallon plates in the Pacific Ocean during the Jurassic period
Central Indian Ridge
mountain range
Southeast Indian Ridge
mountain range
Mid-Atlantic Ridge
Atlantic Ocean tectonic plate boundary
Red Sea Rift
oceanic rift between the African and Arabian Plates
Pacific-Farallon Ridge
spreading ridge during the late Cretaceous that separated the Pacific Plate to the west and the Farallon Plate to the east
Phoenix Ridge
ancient mid-ocean ridge between the Phoenix and Pacific plates
Aegir Ridge
extinct mid-ocean ridge in the far-northern Atlantic Ocean
Pacific-Kula Ridge
mid-ocean ridge between the Pacific and Kula plates in the Pacific Ocean during the Paleogene period
Hunter Ridge
oceanic ridge on the New Hebrides Plate in the Pacific Ocean
Southwest Indian Ridge
mountain range
Norfolk Ridge
submarine ridge between New Caledonia and New Zealand
Pacific-Antarctic Ridge
oceanic ridge at the boundary between the Pacific and Antarctic tectonic plates
East Pacific Rise
mid-oceanic ridge
Mid-Labrador Ridge
mid-ocean ridge in the Labrador Sea