Tippers at island geomagnetic observatories constrain electrical conductivity of oceanic lithosphere and upper mantle

Abstract Geomagnetic field variations as recorded at geomagnetic observatories are important for global electromagnetic studies. However, this data set is rarely used for studying the local electrical conductivity at depths $$<\,200$$ <200  km. The main reasoning being that given a single geom...

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Hlavní autoři: Achim Morschhauser, Alexander Grayver, Alexey Kuvshinov, Friedemann Samrock, Jürgen Matzka
Médium: Článek
Jazyk:English
Vydáno: SpringerOpen 2019-02-01
Edice:Earth, Planets and Space
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On-line přístup:http://link.springer.com/article/10.1186/s40623-019-0991-0