Towards probing Earth’s upper mantle with daily magnetic field variations: exploring a physics-based parametrization of the source
Abstract The electromagnetic (EM) field variations capable of probing the electrical conductivity of the upper mantle and mantle transition zone have a period range between a few hours and 1 day. At these periods, the dominant source of the EM signals is the ionospheric current system, which has a c...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-06-01
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Series: | Earth, Planets and Space |
Subjects: | |
Online Access: | https://doi.org/10.1186/s40623-021-01455-8 |