Scientists aboard a U.S. Coast Guard icebreaker have discovered an unusual volcano-like structure in the Arctic Ocean, potentially emitting gas and rising 500 meters from the seafloor.

A new fissure eruption on Iceland's Reykjanes Peninsula, the third since December, began without posing immediate danger to populated areas or infrastructure.

An explosive eruption Friday at Shishaldin Volcano on the Aleutian Chain raised renewed unrest, resulting in a higher level of warning status by the Alaska Volcano Observatory.

Researchers at UiT The Arctic University of Norway have found a new volcano at Bjørnøya in the Barents Sea. "Seeing an underwater mud eruption in real time reminds me how 'alive' our planet is," says the expedition leader.

A volcano has erupted on Russia’s far eastern Kamchatka Peninsula. The eruption early Tuesday of Shiveluch, one of Kamchatka’s most active volcanoes, spewed clouds of dust 20 kilometers (65,600 feet) into the sky.

Ash from Russian volcano has moved over open waters of the eastern Pacific, but Volcanic Ash Advisories remain in effect as aircraft need to continue to stay away from the ash.

The tsunami threat around the Pacific from a huge undersea volcanic eruption began to recede Sunday, while the extent of damage to Tonga remained unclear. Satellite images showed the spectacular eruption that took place Saturday evening, with a plume of ash, steam and gas rising like a mushroom above the blue Pacific waters.

The glacial outburst flood, or jökulhlaup, which started when the ice sheet in the Grímsvötn volcano beneath Vatnajökull glacier began to melt 11 days ago, is predicted to reach its peak on Sunday. At time of writing, the Icelandic Road and Coastal Administration does not believe that the runoff will affect traffic on Route 1 […]

Three volcanoes are erupting across the Aleutian Range — Great Sitkin and Semisopochnoi in the Aleutian Islands and Pavlof Volcano on the Alaska Peninsula.

Gases from the ongoing eruption on Iceland’s Reykjanes peninsula may lead to fewer sunny days this summer, Vísir reports. Eruption gases have been creating a haze in the capital area in recent days and causing discomfort for people with asthma or other lung conditions. Air quality specialist Þorsteinn Jóhannsson says locals should get into the […]

Thelma Dórey Pálmadóttir, age 14, fell ill while visiting the Geldingadalir eruption on Easter Sunday. She was one of ten people who reported symptoms. The explanation from doctors is that it was probably volcanic gas poisoning.

Saint Lucia is stepping up its response plans as the dome at La Soufrière volcano in Saint Vincent and the Grenadines continues to grow.

The Fagradalsfjall volcano in Iceland erupted over the weekend, and drone pilot Bjorn Steinbekk captured amazing footage by flying straight through the lava. The eruption is a small one but looks incredibly nonetheless.

A volcanic eruption has started by Fagradalsfjall on the Reykjanes peninsula. Grindavík residents noticed a red glare in the sky above the area where the magma movement has been detected for the past few weeks. Expert at the Icelandic Met Office Bjarki Kaldalóns Friis confirms that a volcanic eruption has begun.

Images of the eruption and the new cone on Klyuchevskaya Sopka was caught by adventurers over two days, the 7th and 8th of March. The height of the cinder cone at its peak has reached almost 60 meters in height, with a base diameter of 101 meters.

Satellite and webcam views indicated low-level ash emissions from Mount Veniaminof volcano. The ash plume did not rise above 10,000 feet, the Alaska Volcano Observatory said. Minor ash deposits are visible at the volcano, located 480 miles southwest of Anchorage.

Strong northwesterly winds in the vicinity of Katmai and the Valley of Ten Thousand Smokes have picked up loose volcanic ash eruption and carried it to the southeast toward Kodiak Island today. The maximum cloud height is 5,000 ft above sea level. This is not the result of recent volcanic activity and occurs during times of high winds and dry snow-free conditions in the Katmai area.

Shishaldin Volcano is spewing ash up to 27,000 feet in sky, leading to flight cancelations.

Shishaldin Volcano also erupted last month, sending ash over the Bering Sea.

The pumice blob has the potential to deposit new, healthy coral around the badly damaged Great Barrier Reef, scientists say.