Underwater eruptions may seem distant to folks on land, but they have global significance. The 2022 Hunga Tonga event, for ...

Why it's incredible: The cataract is the world's biggest waterfall ... The Denmark Strait cataract isn't the only known underwater waterfall, although other documented cascades can't compete ...

Watch: World's largest volcano erupts for first time since 1984 ... which is the tallest mountain in the world when measured from its underwater base nearly 20,000ft below the ocean surface.

Axial Seamount is also the most active submarine volcano in the Pacific Northwest, having erupted multiple times since it was ...

In the depths of the Pacific Ocean, 470 kilometers off the Oregon coast, a drama is unfolding. Axial Seamount, one of the ...

Moments before one of the largest underwater volcanic eruptions smothered the Pacific island of Tonga, a strange signal happened. Hunga Tonga-Hunga Ha’apai erupted in January 2022, creating an ...

it's possible we'll discover unknown underwater volcanoes. 19:58 There are many things we don't understand, and it's a lot of work, but it's an exciting field. Approximately 60% of the world's ...

WASHINGTON (AP) — Scientists can’t know precisely when a volcano is about to erupt, but they can sometimes pick up telltale signs. That happened two years ago with the world’s largest active ...

WASHINGTON (AP) — Scientists can't know precisely when a volcano is about to erupt, but they can sometimes pick up telltale signs. That happened two years ago with the world's largest active volcano ...