Lava in Hawaii, seismic shaking in Alaska and underwater rumblings near Oregon. Scientists say it’s not the end of the world, ...

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

The United States Geological Survey (USGS) shows lava fountains shooting up high in the latest episode of an ongoing eruption ...

A tsunami warning has been issued for south Alaska and the Alaska Peninsula after a massive 7.3-magnitude earthquake, ...

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

A research vessel packed with teams of scientists recently returned from a two week journey to study an active volcano off the Oregon Coast. The volcano, called Axial Seamount, lies more than a ...

An underwater volcano situated 300 miles off the Oregon coast is getting closer to erupting for the first time in 10 years. The volcano, known as Axial Seamount, is formed by a hotspot in Earth's ...

Scientists warn an underwater volcano off Oregon coast is about to explode. It’s been a decade since the Axial Seamount last erupted off the West Coast ...

An underwater volcano near Tonga revealed how sediment spreads, disrupts marine life, and raises questions about deep-sea ...

Two Oregon skiers watched as their friend was swept over a snow-covered volcano cliff and died as a result of the fall, authorities said. A search and rescue team with the Deschutes County Sheriff ...