Heat loss

Earth's internal heat flow to the surface through conduction, convection, and advection. Graphic by Fabio Crameri

Earth Internal Heat Flow

Earth's internal heat flow from the core, mantle and crust to the surface through conduction, convection, and advection.

Global distribution of activeGlobal maps of the solid Earth’s surface heat flow based on over 38'000 measurements.

Heat flow map

Global maps of the solid Earth’s surface heat flow based on Davies (2013).

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