An underwater volcano in the Pacific, Axial Seamount, reveals a process that could challenge current theories about the Earth ...

Monday marks the 46th anniversary of the Mount St. Helens eruption, an event many in the Pacific Northwest remember from that ...

Kilauea volcano on the Big Island, erupting since December 2024, is being closely watched as scientists forecast another ...

I am KOIN 6 Meteorologist Steve Pierce. I’m a third-generation and native resident of Vancouver, Washington, who personally ...

HONOLULU, Hawaii, July 31, 2025 (ENS) – The tsunami advisory for Hawaii has been lifted after a massive earthquake just off Russia’s Far East Pacific coast put the entire region on high alert.

Volcanologists are closely monitoring an underwater volcano off the Oregon coast that seems poised to erupt this year. Why it matters: The eruption poses no risks to human life, scientists said, but ...

Recent volcanic activity across the Pacific Ring of Fire has raised alarms among scientists and volcanologists, with several volcanoes experiencing heightened eruptions and seismic tremors. The Ring ...

MT. ST. HELENS, Wash — Mount St. Helens stood silent for over a century in Washington’s Cascade Range, but that all changed 45 years ago Sunday when the sleeping giant woke up and erupted into Pacific ...

Forty-six years ago today, Mount St. Helens unleashed one of the most devastating volcanic eruptions in United States history ...

Microbes and their waste material stream from this “snowblower” vent on Axial Seamount three months after its eruption in 2011. (University of Washington) SEATTLE — The Pacific Northwest's most active ...

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PORTLAND, Ore. (KOIN) — Amid concerns of a volcanic eruption in Iceland following seismic activity, experts say residents in the Pacific Northwest should not be concerned about an eruption, even after ...