Fig. 14From: Invariant TE and TM magnetotelluric impedances: application to the BC87 dataseta Seismic refraction model adapted from Clowes et al. (1995). b Resistivity image for the case \(\rho_{ + } \leftrightarrow {\text{TM}}\). c Seismic reflection model adapted from Zelt and White (1995). SLF stands for Slocan Lake FaultBack to article page