Washington’s Mount Rainier has been sending up a flurry of strange signals for days, briefly raising concern that something inside the volcano might be shifting. This towering stratovolcano looms over ...

The USGS Hawaiian Volcano Observatory keeps its eyes on active volcanoes in many ways. While old fashioned eyes and a notebook are used when field teams are near a volcano, modern volcano ...

Another volcanic eruption could occur in Iceland in the coming days, according to the Icelandic Meteorological Office. "It is to be expected that another magma flow can occur in the next few days and ...

Scientists are closely monitoring a massive volcano in Alaska that appears to be on the verge of an eruption - after earthquakes put state on high alert. On March 7, Mount Spurr, an 11,000-foot-tall ...

ANCHORAGE, Alaska — Diminished earthquake activity has led authorities to reduce the warning levels at two volcanoes on an uninhabited island in Alaska’s Aleutian chain because of the decreased ...

MANILA, Philippines (AP) — A volcano southeast of the Philippine capital spewed ash and steam about a kilometer (half a mile) into the sky on Sunday, scattering ash on nearby villages and alarming ...

One of its previous eruptions may have plunged generations into a dark age before becoming the death knell for the entire civilisation - and there are fears it is beginning to stir again ...