An updated map by the Icelandic Meteorological Office shows the different hazard levels assessed for areas around the latest eruption on the Reykjanes Peninsula. The eruption from volcanic fissures in ...

A recent study reveals that the Poás volcano has changed its eruption pattern, redefining the global ash-related risk map.

A volcano has erupted in Iceland for the fourth time since December, sparking evacuations in a nearby town, with local authorities producing a map showing the danger areas. The eruption began at 8:23 ...

Aerial view of Crater Lake in Oregon, a collapse caldera formed by one of the largest volcanic eruptions in the past 8,000 years. A detailed survey of the volcanic deposits found offshore Japan ...

The production of maps to track the progress of ongoing eruptions has long been part of the USGS Hawaiian Volcano Observatory mission to inform the public about volcanic hazards in Hawaii. The methods ...

Volcanoes erupt, they spew ash, their scarred flanks sometimes run with both lava and landslides. But only occasionally. A less dramatic but important process is continuous gas emissions from ...

The grassy area around the flagpole at Kīlauea Military Camp in Hawaiʻi Volcanoes National Park on March 10 during Episode 43 ...

Iceland is on the verge of a significant volcanic eruption in the coming days, which has led to thousands of residents being evacuated from their homes since this weekend as thousands of small ...

Volcanoes often give little warning before they erupt, but now scientists have discovered an unexpected early warning sign—trees. This new finding comes from a joint study by researchers from NASA, ...

Far off the Oregon Coast, a restless underwater volcano has been rattling the seafloor with swarms of tiny earthquakes, including a burst that reached roughly 10,000 quakes in a single day. That ...