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Tonga underwater volcano eruption was hundreds of times more powerful than WW2 Hiroshima atomic bombing

A volcanic eruption in Tonga that triggered a tsunami was hundreds of times more powerful than the atomic bomb the US dropped on Hiroshima during World War Two, Nasa says. The eruption “obliterated” a volcanic island north of the Tongan capital Nuku’alofa, the agency said. Tonga says more than four-fifths of the population has been […]