Since 2022, the underwater volcano of Home Reef has repeatedly emerged, adding hectares of land to the Tonga archipelago. Successive eruptions have allowed the island to reach an area of ...

In 2022, the Hunga Tonga-Hunga Haʻapai undersea volcano erupted and created waves as high as 280 feet (85 meters) at the center of its blast. The strength of that eruption, Purkis and his ...

Shock waves triggered by a massive underwater volcanic eruption near Tonga on Jan. 15 were apparently responsible for tidal surges seen along Japan’s Pacific coastline, according to experts.

Lava from Hawaii's most active volcano created fountains that reached 700 feet Thursday during the latest episode of an ongoing eruption. The 14th episode ended Thursday afternoon after 28 hours.

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ash.

What’s next? Lava is erupting from several volcanoes, including one in Hawaii. Nearly 50 volcanic eruptions have been recorded this year, and more are expected. The Axial Seamount, an underwater ...

Since 2022, the underwater volcano of Home Reef has repeatedly emerged, adding hectares of land to the Tonga archipelago. Successive eruptions have allowed the island to reach an area of 12.2 hectares ...