Watch Waves Tickle the Ionosphere After The Hunga Tonga-Hunga Haʻapai Eruption

Traveling ionospheric disturbances (ionospheric waves) over New Zealand propagate away from the direction of the Hunga Tonga-Hunga Haʻapai eruption. The waves are seen both positive and negative excursions in the filtered Total Electron Content. They start just after UTC on 15 January 2022 and continue for several hours. Credit: Cathryn Mitchell/University of Bath, raw data from New Zealand GeoNet. See the Eos article at Credit: Cathryn Mitchell/University of Bath, raw data from New Zealand GeoNet