Abstract:By using the RS technology, dynamic changes of the mining subsidence area from 2000 to 2010 in YanzhouJiningTengzhou mining areas has been studied. The results indicate the total subsidence areas are 88.43km2, and covering 3.53% of the whole YanzhouJiningTengzhou mining areas. In the past 10 years, keeping an obvious rising trend, the mining subsidence areas have been increased to 88.43km2 in 2010 from 57.37km2 in 2000. The average annual increasing area is 3.45km2. The RS technology can easily, accurately obtain the scope, area, shapes and dynamic changes of the mining subsidence areas in a large range, which can provide scientific basis for the comprehensive treatment of the subsidence areas.