Fig. 14From: Geomagnetic and ionospheric response to the interplanetary shock on January 24, 2012GIC recordings (in A) at stations VKH and KND on January 24, 2012, at 1400–2400 UT (two bottom panels). Upper panel shows geomagnetic variations (X-component in [104 nT]) and magnetic field variability dX/dt (in nT/s) at nearby magnetic station LOZBack to article page