The Alaska Volcano Observatory has revealed that recent overflights of Mount Spurr, which is near Anchorage, found 'significantly elevated volcanic gas emissions' ...

Alaska’s Mount Spurr, a volcano about 80 miles away from the state’s largest city, will “likely” erupt in the coming weeks or ...

Scientists warn that the Alaska volcano Mount Spurr is likely to erupt soon, showering ash on Anchorage and potentially ...

Mount Spurr, a volcano in Alaska, is showing signs of elevated unrest, with scientists warning that it could erupt in a ...

Mount Spurr near Anchorage has been showing signs of unrest for a year. Now scientists think it's creeping closer to an ...

Mount Spurr, a massive volcano in Alaska, has been emitting higher levels of gas since March 7, and scientists say it could ...

“It is also possible that an eruption could occur with little or no additional warning,” the Alaska Volcano Observatory ...

Numerous small, shallow earthquakes continue to rumble under Alaska's Mount Spurr, prompting fears of an imminent eruption.

Magnitude-3.4 at 12:46 a.m. March 11 at 10 miles southeast of Pāhala and depth of 20 miles. Magnitude-3.4 at 4:08 p.m. March 10 at 3 miles west of Puakō and depth of 21 miles.

City officials in Anchorage have raised ... shaking that can persist for minutes to days. It occurs when magma beneath the volcano begins rising toward the surface as the eruption grows imminent.

ANCHORAGE, Alaska — A volcano near Alaska’s largest city is showing new signs of unrest ... The increase in gas emissions confirms that new magma has intruded into the Earth’s crust beneath the ...

At volcanoes like Kilauea, the bubbles are primarily CO2. The density of CO2 in a fluid inclusion is sensitive to the pressure the magma was under when the CO2 was trapped in a crystal.