A volcanic mountain chain of southwest Alaska extending about 965 km (600 mi) west from Anchorage along the Alaska Peninsula and continuing, partly submerged as the Aleutian Islands, to Attu Island.

• 阿留申山脉：阿拉斯加西南部的火山山脉，沿阿拉斯加半岛从安克雷奇向西延伸约965公里（600英里）到阿图岛，部分淹没入海形成阿留申群岛