A newly mapped fracture beneath an urban volcano has sharpened long-standing fears about how modern cities cope with geologic ...

In this astronaut photo, an infamous Nicaraguan volcano coughs up toxic clouds of gas a few years after its first eruptions for more than a century. Momotombo is an active stratovolcano that sits on ...

ANCHORAGE, Alaska — A volcano near Alaska’s largest city is showing new signs of unrest, with experts saying the likelihood of an eruption at Mount Spurr in the next few weeks or months has increased.

FILE - This image provided by Alaska Volcano Observatory shows the summit of Mount Spurr on Oct. 24, 2024, in Alaska. (Wyatt Mayo/Alaska Volcano Observatory, U.S. Geological Survey via AP, File) ...

Scientists are keeping a close watch on Alaska's Mount Spurr as the volcano is showing new signs of activity that could mean an eruption is coming soon. The volcano is about 75 miles away from ...

A volcano near Alaska’s largest city is showing new signs of unrest, with experts saying the likelihood of an eruption at Mount Spurr in the next few weeks or months has increased. The Alaska Volcano ...