A massive underwater volcano known as Axial Seamount could erupt soon, completely reshaping the floor of the Pacific Ocean.

Earth bubbles and broils beneath an underwater peak called Axial Seamount, located 480 kilometers (300 miles) off Oregon's ...

The tsunami could have been caused by an underwater volcano eruption or a quake-triggered seabed landslide. But JMA officials said they had not uncovered enough details to determine the cause.

Although it was pointed out that the tsunami could have been triggered by an underwater volcanic eruption or a seabed landslide, the cause remained a mystery. The government’s Earthquake ...

Greece's authorities sought to ease concerns about the recent seismic activity at the Santorini volcano after a meeting of scientists.

An increase in seismic activity has prompted predictions that a mile-wide submarine volcano named the Axial Seamount will erupt near the United States West Coast by year’s end. “The eruptions are ...

Indonesia's volcanology center noted the risks from the volcanic eruption include the possibility that part of the volcano could collapse into the sea and cause a tsunami. In December 2018 ...

In the Netflix series "La Palma," a Norwegian family goes on holiday to the Canary Islands when a young researcher discovers alarming signs of an imminent volcanic eruption. Cumbre Vieja is an active ...

That's largely because it is a shield volcano, which generally do not have very explosive eruptions. What's more, the seismic activity around it is too minimal to cause a tsunami or a major ...

A magnitude 5.6 earthquake struck about 58 miles southwest of Unalaska Sunday afternoon. Many locals felt the event, ...

A magnitude 5.6 earthquake struck about 58 miles southwest of Unalaska Sunday afternoon. While many locals felt the event, ...

Indonesia says it will build a new warning system capable of detecting tsunamis caused by undersea landslides, days after giant waves triggered by a volcano killed at least 429 people. Indonesian ...