Fig. 6From: Electromagnetic conjugacy of ionospheric disturbances after the 2022 Hunga Tonga-Hunga Ha’apai volcanic eruption as seen in GNSS-TEC and SuperDARN Hokkaido pair of radars observationsTime-series plots of a IMF By, b IMF Bz, c solar wind proton density, d solar wind flow speed, and e SYM-H with time interval from 14 to 15 January 2022. The red triangle indicates the onset time of the Tonga volcanic eruptionBack to article page