Source biases in midlatitude magnetotelluric transfer functions due to Pc3-4 geomagnetic pulsations

Abstract The magnetotelluric (MT) method for imaging the electrical conductivity structure of the Earth is based on the assumption that source magnetic fields can be considered quasi-uniform, such that the spatial scale of the inducing source is much larger than the intrinsic length scale of the ele...

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Bibliographic Details
Main Authors: Benjamin S. Murphy, Gary D. Egbert
Format: Article
Language:English
Published: SpringerOpen 2018-01-01
Series:Earth, Planets and Space
Subjects:
Online Access:http://link.springer.com/article/10.1186/s40623-018-0781-0