Anyone who's lived in the Pacific Northwest for any length of time has likely heard of "The Big One." Friday marked the 324th anniversary of the last Great Cascadia earthquake, an estimated 8.7 to 9.2 ...

Far off the Oregon Coast, a restless underwater volcano has been rattling the seafloor with swarms of tiny earthquakes, ...

An undersea volcano off Oregon’s coast will likely erupt in 2025, scientists say. Known as Axial Seamount, it’s the most active volcano in the Pacific Northwest – though one most people haven’t heard ...

Deep beneath the Pacific Ocean, approximately 300 miles off Oregon's coast, Axial Seamount is experiencing extraordinary volcanic unrest. This underwater mountain has generated hundreds to thousands ...

A submarine volcano 300 miles off the coast of Oregon could erupt for the first time since 2015, spewing “very fluid lava” into the sea where scientists were recently recording more than 1,000 daily ...

The SZ4D Implementation Plan details how the scientific community plans to make major advances in understanding subduction zone hazards. Subduction zones, where one tectonic plate slides beneath ...

An undersea volcano off Oregon’s coast will likely erupt in 2025, scientists say. Known as Axial Seamount, it’s the most active volcano in the Pacific Northwest – though one most people haven’t heard ...