Secondary gravity waves are ripples in the atmosphere created when primary gravity waves, like those triggered by a volcanic ...

In 2022, the Hunga Tonga-Hunga Ha‘apai volcano erupted with one of the most powerful blasts in modern history. The explosion ...

The mudflow has destroyed several rubber and rice crops and left some farmland infertile. It has also contaminated the clean ...

This is the spectacular moment Mount Lewotobi spewed lava during an eruption in Indonesia. Footage shows the volcano gushing ...

Above the havoc, a cloud of volcanic steam and ash rose 30,000 feet. Eruptions of steam, ash, and tephra continued until June 1917, when the volcano resumed its quiet profile, with minor steam ...