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 ...

gorging the volcano's fissures with spewing fountains of fast-moving lava. This occurred during Nyiragongo's lethal eruptions in 1977 and 2002, wreaking havoc on the city of Goma and its people.

ATHENS, Greece — The latest of hundreds of earthquakes rattled the volcanic Greek island of Santorini ... the earthquake swarm and the two volcanoes in the area. They say it's unclear whether ...