Structural Heterogeneities in Southeast Tibet: Implications for Regional Flow in the Lower Crust and Upper Mantle

Figure 6

Vertical cross-sections of P- and S-wave velocity images along the lines shown on the upright inset map. Red color indicates low velocity while blue color denotes high velocity. The surface topography is shown on the top of each section. LB: Lhasa Block. QTB: Qiangtang Block. SGB: Songpan-Ganzi block (fold system). CDF: Chuan-Dian Fragment. SCB: Sichuan Basin. IC: Indochina. SC: South China block, LB: Lhasa block.