The volcano, about 300 miles off the coast of Oregon and a mile beneath the ocean’s surface, is among the most monitored in the world and has been under observation since 1997. When the volcano erupts ...

allowfullscreen="allowfullscreen" frameborder="0″> Researchers who have monitored this underwater volcano since 1997 have recently observed the number of earthquakes in the vicinity soar into the ...

Lahars or debris flows: This term describes a hot or cold slurry of water and rock fragments that rushes down a volcano’s slopes like “rivers of concrete,” according to the USGS. These often ...

A volcano near Alaska’s most populous city could be on the brink of eruption after showing signs of unrest over the past 10 months, according to experts. Hundreds of small earthquakes have ...

Sep. 30, 2024 — The Hunga Tonga underwater volcano was one of the largest volcanic eruptions in history, and now, two years later, new research has revealed its main ... Extinct Volcanoes a ...

An undersea volcano located near the West Coast of the US is likely to erupt at some point this year, scientists have said. Axial Seamount lies around 480km off the coast of Oregon and has ...

MANILA, Philippines — Kanlaon Volcano on Negros Island released more than 2,000 metric tons of sulfur dioxide on Sunday, February 9, according to the Philippine Institute of Volcanology and ...

Oregon State University Research Associate Bill Chadwick reports the seafloor has begun re-inflating at an accelerated pace, reaching about 25 centimetres per year in 2024. "Axial's summit inflates ...

Kilauea volcano on Hawaii's Big Island began erupting this week for the ninth time since December, shooting lava over 300 feet into the air. One of the world's most active volcanoes, Kilauea ...

Copyright 2025 The Associated Press. All Rights Reserved. This image taken from video provided by United States Geological Survey on the USGS live feed shows Kilauea ...

The island is New Zealand's most active cone volcano, which last erupted in December 2019. Additionally, claims have circulated that Turkey is behind the videos, to try and damage Santorini's ...