Although the Kamaehuakanaloa Seamount has been a little restless recently, new information about the undersea volcano is still sparse. The volcano, formerly called Loihi Seamount, is about 22 ...

The U.S. Geological Survey says increased seismic activity beneath the Loihi seamount over the weekend is likely due to magma movement, but says they are not likely to lead to an eruption.

A seamount nearly twice the height of the world’s tallest building has been discovered on the ocean floor near Guatemala — and serves as a biodiversity hot spot.