A 2022 satellite photo shows smoke rising from a caldera on Tofua, highlighting the "looming threat" of the volcanic island.

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 ...

Researchers uncover a possible active underwater volcano chain near the Cook Islands, hinting at fresh geological activity.

An earthquake of magnitude 6.1 on the Richter Scale hit Tonga Islands ... hundreds of near-constant tremors have been recorded in the sea between Santorini and the island of Amorgos, the strongest ...

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 ...

An underwater volcano near the South Pacific island nation of Tonga erupted on January 15. The eruption unleashed explosive forces that dwarfed the power of the Hiroshima atomic bomb, Nasa ...