Qionghai Lake, located in Xichang City, Liangshan Yi Autonomous Prefecture, Sichuan Province, Qionghai Lake is the second largest freshwater lake in Sichuan Province, Qiongchi is an early Pleistocene fault depression lake.
It is shaped like a snail, 11.5 kilometers long from north to south, 5.5 kilometers wide from east to west, 35 kilometers in circumference, and 31 square kilometers in water area. The average depth of the lake is 14 meters and the deepest is 34 meters; The water surface elevation is 1507.14 -- 1509.28 meters; The water level is small, and the catchment area is about 27 square kilometers.
邛海，位于四川省凉山彝族自治州西昌市，邛海是四川省第二大淡水湖，古称邛池，属更新世早期断陷湖。其形状如蜗牛，南北长11.5公里，东西宽5.5公里，周长35公里，水域面积31平方公里；湖水平均深14米，最深处34米；水面标高为1507.14—1509.28米；水位变幅小，集水面积约27平方公里。
