A geologist from Eastern Washington State College returned from a research trip and warned that one of Washington’s volcanoes ...

The episodic summit eruption of Kīlauea in Halemaʻumaʻu Crater has been going on for more than 3 months now, with 16 eruptive ...

Mount Rainier is the highest peak in the Cascade Range. We look into its climbing history, spotlighting the pioneers who ...

From how ashfall smells to how you can help affected wildlife, we asked experts across the state about the things on your ...

Iceland authorities have ordered evacuations after earthquakes signaled volcanic activity, with Grindavík residents urged to ...

The Icelandic Civil Defence warned that the eruption on the Sundhnuksgigar Crater Row could continue to swell given the huge ...

Tuesday's eruption also caused the evacuation of the Blue Lagoon spa, one of the country's top tourist destinations.

Nearly 40 houses in the small town of Grindavik, along with the highly popular Blue Lagoon geothermal spa, were forced to ...

Lava has begun flowing from a volcano near Iceland's capital, after authorities began evacuating nearby communities. The ...

Poás Volcano in Costa Rica erupted, sending ash 1,000 meters high. OVSICORI monitors the active volcano as authorities enforce safety measures and assess impacts on nearby communities ...

Japanese authorities issued a mid-level warning Sunday for a volcano in the southwestern Kyushu region, telling people not to ...

Magma moves through Hawaiian rift zones as dikes, which are tabular sheets of magma that move laterally and vertically ...