In January 2022, the undersea volcano Hunga Tonga-Hunga Ha’apai erupted spectacularly, becoming one of the most powerful volcanic events of the century. It sent a plume 50 kilometers high, impacting ...

a mid-ocean ridge that extends along the floor of the Atlantic Ocean southern Europe There are however some important exceptions. The Hawaiian Islands, which are entirely volcanic in origin ...

An underwater volcano is a mountain or hill formed by the accumulation of volcanic materials beneath the ocean's surface. These volcanoes can reach considerable sizes and are often located along ...

Mountains and volcanoes rise along the seam. The process renews the ocean floor and widens the giant basins. A single mid-ocean ridge system connects the world's oceans, making the ridge the ...

More than 130 earthquakes were registered Tuesday at Iceland's large Bardarbunga volcano, a possible precursor to an eruption among the several scenarios being considered, the Icelandic meteorological ...