Geologists build preliminary account of Tonga eruption

On January 15, the volcano Hunga Tonga-Hunga Ha'apai devastated the nation of Tonga. The eruption triggered tsunamis as far afield as the Caribbean and generated atmospheric waves that traveled around the globe several times. ...

Lava from Spanish island volcano rolls slowly toward the sea

Lava flowing from a volcano in Spain's Canary Islands picked up its pace on its way to the sea Tuesday, but scientists said it was impossible to estimate when the black-and-red stream of molten rock would reach the shore.

When volcanoes go metal

What would a volcano—and its lava flows—look like on a planetary body made primarily of metal? A pilot study from North Carolina State University offers insights into ferrovolcanism that could help scientists interpret ...

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