Tonga volcanic eruption the most powerful in more than a century

Scientists have begun to piece together what happened during the January 15 eruption of the undersea Hunga Tonga-Hunga Ha’apai volcano about 65 kilometers (40 miles) north of Tonga’s capital that killed at least three people. The eruption has defied easy explanation and upended scientists’ understanding of this type of volcano. The volcanic eruption sent rarely … Read more