Deep within Africa’s Great Rift Valley, Virunga National Park is home to some of the continent’s most active volcanoes, ...

A colossal plume of sulfur dioxide, emitted by the recent volcanic eruption on Iceland’s Reykjanes Peninsula, is traversing ...

Nyiragongo is considered one of the most dangerous volcanoes in the world because of its particularly fast-moving lava, which can flow more than ... large amounts of sulfur dioxide through its ...

The Hawaiʻi Department of Health issues guidelines due to Kīlauea's eruption pause and potential air quality risks from ...

The USGS said lava fountains from the north vent reached a maximum height of between 500 and 600 feet before they started to decrease.

Lava flow from the active crater continues to flow ... Icelandic volcanic eruptions release various gases, including carbon dioxide (CO2), sulfur dioxide (SO2), water vapor, hydrogen sulfide ...

USGS PHOTO by M. PATRICK Fountaining from the north vent feeds a lava flow spreading east across Kilauea’s crater floor during Episode 11 of the ongoing eruption on Wednesday. USGS PHOTO by M. PATRICK ...

According to the US Geological Survey’s (USGS) Hawaiian Volcano Observatory, episode 12 of the Halemaʻumaʻu eruption began on ...

Kanlaon Volcano had more volcanic earthquakes and sulfur dioxide emission ... Possible hazards from the volcano include sudden explosive eruption, lava flow or effusion, ashfall, pyroclastic density ...

PATRICK Fountaining from the north vent feeds a lava flow spreading east across Kilauea ... are contributing to volcanic smog, or vog, and sulfur dioxide levels have been fluctuating, particularly ...