A 2022 satellite photo shows a large plume of discolored water rising from the undersea Kavachi volcano, during an eruption ...

The tallest volcano in Europe, Italy's Mount Etna, and the world's most active volcano, Kilauea in Hawaii, erupting again.

the effects of underwater eruptions can be just as devastating: think shockwaves and tsunamis. In 2021, a volcanic eruption under the sea in Fukutoku-Oka-no-Ba in Japan caused mass disruption to ...

The Axial Seamount, an underwater volcano about 300 miles off the coast ... across the Bering Strait, down through Japan and into New Zealand." Its volcanoes also extend further south into Antarctica.