2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/109226Previously in geophysics, only three heat transport processes have been considered: conduction, radiation, and convection or, more generally, bouyancy-driven mass transport. As a consequence of whole-Earth decompression dynamics, I add a fourth, called mantle decompression thermal-tsunami, which may emplace heat at the base of the crust from a heretofore unanticipated source.Submitted to Current Science (India)GeophysicsHistory and Philosophy of Physicstext