When volcanoes are preparing to erupt, scientists rely on typical signs to warn people living nearby: deformation of the ...

Recent flybys of the fiery world refute a leading theory of its inner structure—and reveal how little is understood about ...

Some volcanoes erupt with little to no warning, posing serious risks to nearby communities and air traffic. A study of Alaska's Veniaminof volcano reveals how specific internal conditions like slow ...

As another school year ends, the USGS Hawaiian Volcano Observatory welcomes two new summer interns: Kamalani Poepoe and Ruth ...

Although it has seen fewer eruption in recent weeks, Poás Volcano remains in an active eruption period. According to experts, there is a magma body ...

Scientists say the Kilauea volcano in Hawaii isn't done erupting. And it's not alone: 54 eruptions have been reported in 2025 ...

Oregon’s Three Sisters volcano complex is showing signs of increased activity as magma moves beneath the surface, raising ...

Recent research reveals that Yellowstone’s magma chamber contains significantly more liquid magma than scientists previously ...

The Mount Veniaminof study may help prepare for eruptions for other volcanoes near major population centers around the world.

As another school year ends, the U.S. Geological Survey Hawaiian Volcano Observatory welcomes two new summer interns: Kamalani Poepoe and Ruth Gale. With an ongoing eruption at the summit of Kīlauea, ...

And that creates this chain of volcanoes because as that oceanic plate sinks, it gets heated up and it starts to release fluids and melt from the plate.” That magma then works its way up through ...