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Fig. 2 | Earth, Planets and Space

Fig. 2

From: On the modelling of M2 tidal magnetic signatures: effects of physical approximations and numerical resolution

Fig. 2

Electrical conductivity. Top left: The 1-D electrical conductivity profile of the Earth’s mantle after Grayver et al. (2017). Top right: Map of the electrical surface conductance of the oceans and continents used in the 2-D models. Bottom: Electrical conductivity map including the effects of seawater salinity, temperature, and the presence of sediments. Cross sections at 1.275 km depth (left) and at the surface (right)

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