An 11,000 foot volcano in Alaska is showing signs of activity and may explode at any moment with residents preparing for a ...

James Garvin, chief scientist at NASA's Goddard Space Flight Center, has explained the eruption of the Hunga Tonga-Hunga Ha'apai submarine volcano was “500 times more powerful than the atomic bo ...

Located on the Juan de Fuca Ridge, some 480 kilometers (300 miles) off the US west coast, Axial is the most active submarine volcano in the northeast Pacific, erupting with sufficient regularity ...

Museum experts are exploring how to bring the science dioramas of yore into the 21st century, while ensuring scientific accuracy and acknowledging past ...

Charlotte Lytton and Matthew Abbott traveled to Tonga to report this story. All photographs were made in May 2023. Sept. 1 at 6:00 a.m. Warning: This graphic requires ...

(CNN)-- A rapid Pacific submarine volcano eruption has exhaled a steam and ash cloud in the air and left a trail of debris on the surface of the water near Sarigan Island in the Northern Mariana ...

Most volcanism on Earth occurs beneath the oceans, but submarine volcanoes are difficult to study. Advances in seafloor monitoring have opened up an unprecedented view of eruptions on the seabed.

Meanwhile, Chile and Ecuador did issued tsunami warnings. On Saturday, January 15, the submarine volcano Hunga-Tonga-Hunga-Ha'apai, which is located off Tonga, erupted and caused a tsunami warning ...

1a) and one on the sea floor. The caldera of the volcano on land is just under a kilometre wide, whereas the submarine volcano has an even larger caldera with a diameter of well over 2 kilometres.

Without sunlight, there would be no web of life. But then we found hydrothermal vents around submarine volcanoes, places where icy bottom water that had seeped into cracks in the underlying rock ...

All right, so why undersea volcanoes? There are plenty in the open air. "Japan is one of the best places to study explosive submarine volcanoes. For some time people didn't recognize that they ...