Experience the awe-inspiring eruption of Kilauea, Hawaii's most active volcano, as molten lava cascades down rugged slopes ...

Take a dip in the cool setting of the volcano at Crater Lake KLAMATH FALLS, OREGON — Crater Lake has the clearest and deepest ...

Skip the crowds at Yosemite and explore California’s most underrated national park packed with fiery terrain, uncrowded ...

A stratovolcano in Europe erupted on June 2 and sent tourists running for safety. What is the status of Washington's most active stratovolcano?

The 1980 eruption cycle made Mount St. Helens one of the most famous and now best-monitored volcanoes in the Cascades. But it is far from the only volcano in the range. From southern British ...

That same year, the USGS Cascades Volcano Observatory was established in Vancouver, Washington. The Cascades Volcano Observatory is now the largest of USGS’s five offices, with around 80 ...

The U.S. Geological Survey’s Cascades Volcano Observatory in Vancouver will host an open house 10 a.m. to 4 p.m. Saturday. Admission is free. Volcano scientists will be on hand to describe their ...

Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new research finds. The findings have implications for monitoring volcanoes ...

However, a team of scientists recently found magma chambers lurking beneath six volcanoes in the Cascade Range. The findings published January 23 in the journal Nature Geoscience are challenging ...