Mid-Atlantic Ridge Synonyms

geological formation explorer ridge gorda ridge hawaiian-emperor seamount chain hikurangi trench java trench juan de fuca ridge kermadec-tonga trench mendocino ridge oceanic plate oceanographic research east pacific rise deep-sea exploration Challenger Deep hydrothermal vent Mariana Trench mid-ocean ridge Philippine Trench hodgson seamount muir seamount aleutian trench axial seamount davidson seamount Puerto Rico Trench