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Fig. 8 | Earth, Planets and Space

Fig. 8

From: Ground geomagnetic field and GIC response to March 17, 2015, storm

Fig. 8

Geomagnetic field variations and GICs in the power line system at stations VYH and RVD during March 17, 2015, 04–24 UT: a AE index (gray line) and local IMAGE EI-index (black line); b magnetic field ΔX variations at IVA; c variability of geomagnetic field |dB/dt| at IVA; d GIC magnitude at VYH; e magnetic field variations ΔX at SOD; f variability of geomagnetic field |dB/dt| at SOD; and g GIC magnitude at RVD. Arrows mark substorm #1–6 activations

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