The Bárðarbunga volcano system was responsible for Iceland's largest eruption for 300 years back in 2014. After a recent ...

Violent eruptions continue in Hawaii, sending lava hundreds of feet into the air and spreading glass threads over nearby areas.

The volcano also erupted in June about a mile south of Kilauea caldera, marking the first eruption in that region of the volcano in about 50 years. The last one took place in December 1974.

After a 12 day pause, the summit eruption at Kilauea volcano entered its forth eruptive episode Wednesday morning, the U.S.

The pyroclastic flow and volcanic ash spewed out by the Aira caldera in southern Kagoshima Prefecture in Kyushu was 1.5 times larger than previous research estimates and reached a depth of about ...

The Kilauea volcano in Hawaii, which began erupting on December 23, has entered its fourth eruptive episode this week, with lava fountains and flows erupting from the Kaluapele summit caldera. The ...

Lava is flowing once again within the summit caldera at Kilauea volcano this morning, according to the Hawaiian Volcano Observatory.

The Yellowstone Caldera—the name refers to the large crater left behind after an eruption—is one of the largest volcanic systems on Earth. It is fed by the "Yellowstone Hotspot," where hot ...

Hawaii’s Kilauea volcano roared back to life and resumed its eruption Wednesday as dramatic video provided by the U.S.

The USGS said the activity is currently confined to the summit caldera. However, high levels of volcanic gas, primarily water vapor, carbon dioxide and sulfur dioxide are a primary hazard of concern.

One of the world's most active volcanoes sprang into life again Monday, spewing columns of lava 80 meters above Hawaii, U.S. vulcanologists said. Images showed enormous fissures in the caldera of ...