Then, a roar from below the water. The towering undersea volcano known as Hunga Tonga-Hunga Ha‘apai had awakened, and on a balmy afternoon in January 2022 it began blasting its insides into the ...

Hunga shook the region so violently it caused a deadly four-foot tsunami into Tonga’s capital, Nuku’alofa, and spewed a plume of gas and ash up so high it was visible from space. But ...

Credit: NASA The Hunga Tonga-Hunga Ha’apai volcanic island that ... one needn’t have the instruments and infrastructure of a national space program to detect such a large event.

In 2014, a massive eruption formed the new island of Hunga Tonga-Hunga Ha'apai. But there's something about this island that has scientists stumped. Following is a transcript of the video.

However, Hunga Tonga's eruption presented a unique scenario ... and multiple scientists from the National Aeronautics and Space Administration (NASA). Their methodology involved analyzing NASA ...

The Nasa Earth Observatory said earlier that the Hunga Tonga-Hunga Ha’apai volcano spewed debris as high as 40km into the atmosphere during the eruption that triggered huge tsunami waves.

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