This repo reproduce the instability in the 3D inelastic Green's function.
computeStressVerticalShearZone.m is a copy of the orginal matlab function. Run instability_example.m
to show the instability when only viscoelastic relaxation is considered. mesh.vtk shows the example mesh used here.
Barbot, S., Moore, J. D. P., & Lambert, V. (2017). Displacement and Stress Associated with Distributed Anelastic Deformation in a Half‐Space. Bulletin of the Seismological Society of America, 107(2), 821–855. https://doi.org/10.1785/0120160237