
When the Hunga Tonga-Hunga Ha'apai volcano in Tonga erupted in 2022, it generated the most intense lightning ever recorded, a new study finds.
Located off the coast of the Kingdom of Tonga in the South Pacific, the submarine volcano produced one of the most violent eruptions in history, with more explosive force than 100 simultaneous Hiroshima bombs, according to NASA. The volcano spewed magma that immediately vaporized the seawater, sending a mushroom cloud of ash, gas and more than 50 million tons (45 million metric tons) of water vapor into the sky.