Fig. 14From: OpenSWPC: an open-source integrated parallel simulation code for modeling seismic wave propagation in 3D heterogeneous viscoelastic mediaComparison of the coseismic deformation of a an analytic solution of Okada (1985), b the result of a simulation by OpenSWPC with the PML boundary condition and c the result of a simulation by OpenSWPC with the sponge boundary condition of Cerjan et al. (1985). In each panel, three-component displacements (\(u_x, u_y\), and \(u_z\)) are plotted with the color scales shown below. The gray shaded areas in b and c indicate the absorber regions. Time-sequential movies corresponding to b and c are provided in Additional file 2, Additional file 3, respectivelyBack to article page