Jengish Chokusu and Rimo I, are which elevated land mass?
Rimo I Rimo I is the main summit of the Rimo massif with an elevation of 7385 m . It lies in the northern part of the remote Rimo Muztagh, a subrange of the Karakoram range. It is located about 20 km northeast of the snout of the Siachen Glacier and is the world's 71st highest mountain. "Rimo" means "striped mountain". The Rimo Glacier, originating here, drains to the Shyok river.
Ryukyu arc The Ryukyu arc (琉球弧 , Ryūkyū-ko ) is a volcanic island arc system of Japan's triple junction formed by the subduction of the Philippine Sea Plate beneath the Eurasian Plate between Ryukyu Trench to the south-east and the Okinawa Trough to north-west. It comprises the entirety of the Ryukyu Islands chain. The Ryukyu and Southwest Honshu arcs together form the southwest trending arm of the Boso Triple Junction.