Fig. 4From: Geomagnetic and ionospheric response to the interplanetary shock on January 24, 2012Data from the Russian Arctic shore magnetometers (X-component in 104 nT) AMD, DIK, TIK, and PBK and riometer TIX during the period 1400–2000 UT. Geomagnetic latitudes and LT are indicated near the station codesBack to article page