Fig. 2From: Electrical signatures of the Earth’s crust in central India as inferred from magnetotelluric study(a) A typical example of MT data for station 12. (b) Best fitted regional strike direction of N70°E and its 90° ambiguity N20°W are plotted using the Groom-Bailey decomposition technique (Rose diagram) in the frequency range of 100–0.001 Hz considering all the stations.Back to article page