Kīlauea volcano’s Episode 18 eruption peaked, with lava fountains reaching over 600 feet (200 meters) from the south vent in Halemaʻumaʻu crater. The eruption began at 3:20 a.m. local time (HST) and ...

Secondary gravity waves emerge as the hidden architects of global-scale thermospheric upheaval following the Tonga eruption in 2022.