As part of a growing national effort -to understand seafloor hazards, scientists from the United States Geological Survey’s Volcano Science Center are working across agencies to investigate how ...

The Hunga Volcano eruption in January 2022 off the coast of Tonga did more than produce a spectacular explosion visible from space. It exposed a category of natural disaster that scientists have long ...

Deep under the Pacific Ocean, more than 300 miles off the Oregon coast, lies a restless underwater volcano known as Axial Seamount. It is the most active submarine volcano in the northeast Pacific and ...