A map of Axial Seamount shows the undersea volcano sits ... that’s why we call it the most active volcano in the Pacific ...

Axial Seamount off Oregon's coast is the most active volcano in the Pacific Northwest, about 300 miles offshore and just ...

Thanks to a dense array of sensors on the volcano’s summit and flanks, scientists know that Axial Seamount has been swelling with magma and getting taller, a sign that it’s ready to go off.

Axial Seamount doesn’t pose a threat to humans, but observing what happens before and after its potential eruption could help ...

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 ...

Axial Seamount is also the most active submarine volcano in the Pacific Northwest, having erupted multiple times since it was first discovered. Its most recent eruption was in April of 2015 ...

Deep beneath the Pacific Ocean, nearly a mile underwater, scientists are keeping a close watch on a very active underwater ...

Scientists have identified the “mystery volcano” that erupted in 1831 and cooled Earth’s climate. They have linked it to an island volcano in the northwest Pacific Ocean.