KnowraMagnetotelluricsLinked fromLinked fromThe 6 pages that link to Magnetotellurics, each with the reason it gives.All 6Broader topic 1Related 3Compared with 2Mid-ocean ridgeRelated: Its surveys at ridges detect the width and depth of the melt zone, testing axial structure models.Earth's magnetic fieldRelated: Field variations help reveal electrical structure deep within Earth.ForearcRelated: Resistivity images help test where fluids and altered rocks occur beneath forearcs.