An undersea volcano ... the Pacific Northwest – though one most people haven’t heard of because it lies about 300 miles offshore and just under a mile beneath the ocean waves. Its eruption ...

By contrast, an eruption from a shallow underwater volcano in the South Pacific nation of Tonga in Jan. 2022 sent a tsunami and sonic boom circling the globe as well as unprecedented volumes of ...

First Person - RNZ Pacific reporter, Iliesa Tora, reflects on the Hunga Tonga-Hunga Ha'apai volcanic eruption, saying people ...

Researchers have discovered the origins of a 200-year-old volcanic eruption that ejected so much sulfur into the atmosphere that it changed the climate and made the sun look blue. In 1831 ...

Using geochemistry, radioactive dating and computer modeling to map particles’ trajectories, the scientists linked the 1831 eruption to an island volcano in the northwest Pacific Ocean ...

Researchers have identified the source of a huge volcanic ... the 1831 eruption. The Kuril Islands are a volcanic archipelago stretching across more than 800 miles of the northwest Pacific between ...

An underwater volcano off Oregon's coast is likely to erupt in 2025, according to scientists monitoring the situation. Axial Seamount—the most active volcano in the northeast Pacific Ocean—is ...

The most active undersea volcano off the coast of B.C. and the U.S. Pacific Northwest ... to deploy equipment that would capture any future eruption. Today, real-time data is beamed back to ...

including three eruptions in 1998, 2011 and 2015. The frequent volcanic activity is due to its location over a hot spot with an overabundant magma supply, Chadwick said. Unlike the Pacific ...