Fig. 1From: 3D inversion of the Sichuan Basin magnetic anomaly in South China and its geological significanceTopography in Sichuan Basin. The range of our study area is framed by a red rectangle in the simplified tectonic maps of South China at the lower right corner. The main thrust faults in the western and northern Sichuan Basin are marked. The range of the Sichuan Basin is circled by a black dashed lineBack to article page