Officials have detected a surge in earthquake activity at a massive US volcano, sparking fears of an imminent eruption.

Despite a decline in volcanic activity over the past two months, Spurr is at a yellow alert level, indicating that activity ...

Despite a recent decrease in activity, there’s still a chance Mount Spurr will blow. And if that happens, there are a few ...

And while the advisory assured that the “likelihood of an eruption continues to gradually decline,” the 11,000-foot-tall volcano remains at an “elevated state of unrest,” meaning that an “explosive ...

Officials have detected a surge in earthquake activity at a massive US volcano, sparking fears of an imminent eruption.

In March, the observatory said Spurr’s eruption was “likely, but not certain, to occur within the next few weeks or months.” Since that report, activity at the volcano has declined slightly, though ...

Scientists have found a way to monitor volcanic carbon dioxide levels — one of the first signs a volcano might be about to ...