Estructura internaProfundidad73kmComponentes de las capasDensidadg/cm30–60Litosferanota 8—0–35Cortezanota 92.2–2.935–60Manto superior3.4–4.4 35–2890Manto3.4–5.6100–700Astenosfera—2890–5100Núcleo externo9.9–12.25100–6378Núcle
on jan 15, 20120
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