KnowraSoutheast Indian RidgeLinked fromLinked fromThe 6 pages that link to Southeast Indian Ridge, each with the reason it gives.All 6Broader topic 1Related 4Compared with 1Mid-ocean ridgeRelated: Varying spreading rates along its length created the Australian–Antarctic Discordance, an anomalous deep.African PlateRelated: Its western continuation helps define the African Plate’s boundary with the Antarctic Plate.Antarctic PlateBroader topic: Its spreading segments define the Antarctic Plate’s northern boundary with neighboring plates.Pacific–Antarctic RidgeCompared with: It is the adjacent spreading boundary along the Antarctic Plate's western side.Southwest Indian RidgeRelated: Together, the two ridges form the Antarctic Plate’s northern spreading boundaries.McDonald IslandsRelated: Regional plate tectonics help frame the islands’ volcanic setting.