When an undersea volcano erupted in Tonga in January, its watery blast was huge and unusual — and scientists are still trying to understand its impacts. The volcano, known as Hunga Tonga-Hunga Ha’apai ...

Learn how stress inside a volcano can make gas bubbles form early, helping explain why some eruptions stay quiet instead of ...

Kilauea began erupting explosively 100 years ago this week, for the first time in nearly a century. The eruption lasted for about 17 days, killing one person and injuring others. The eruption took ...

For three days, a remote volcano off the Pacific Northwest coast has been shaking almost nonstop, a deep rumble beneath the ...

The 1980 Mount St. Helens eruption in Washington State illustrated the hazards and impacts of lateral (ground-hugging) volcanic blasts on natural landscapes and human infrastructure. The eruption ...

An ongoing volcanic eruption has created a tiny island near Iwoto. The new island is about 328 feet (100 meters) in diameter, according to researchers. This is a rare phenomenon, but it may not last ...

GUATEMALA CITY (Reuters) - Guatemala's Pacaya volcano belched columns of black ash on Friday, a day after a powerful eruption killed at least one person, forced hundreds of families to evacuate and ...

NEW YORK (AP) — When an undersea volcano erupted in Tonga in January, its watery blast was huge and unusual — and scientists are still trying to understand its impacts. The volcano, known as Hunga ...

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