Fig. 2

Synthetic tests: not hydrostatic source case. (a) Model setting of the simulated scenario where the red and orange colored bodies represent displacement sources with positive and negative pressure variations, respectively, embedded in a layered half-space with variable density (ρ) and Young’s Modulus (E) parameters. Maps of the computed functions (b) \(\phi\)u, (c) \(\phi\)v and (d) \(\phi\)w. (e) N-S displacement computed from \(\phi\)u and (f) computed from \(\phi\)w; (g) Expected v.