After suspecting the presence of a series of underwater volcanoes near the Cook Islands, researchers have now mapped out the ...

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

In the Pacific island nation of Samoa, residents have been grappling with rolling blackouts for weeks that have plunged villages into darkness and caused major disruptions to businesses and daily ...

A 7.0 magnitude earthquake struck Sunday near Tonga, a nation of more than 170 islands in the South Pacific Ocean.

A strong 7.0 magnitude earthquake has hit near the Pacific nation of Tonga and an initial tsunami warning was lifted hours ...