Cloudy weather has rendered Alaska Volcano Observatory planes, helicopters and satellites useless for data collection since ...

A satellite image has captured the simultaneous eruptions of Africa’s most active volcanoes, Mount Nyamuragira and Mount ...

Located in Italy, Mt. Etna towers over the region of Sicily. According to the USGS, it is Europe's largest and most active ...

State health officials urge the public to take precautions as volcanic gas emissions — and volcanic smog known as vog — ...

Lava fountains from a fissure in the Northeast Rift Zone of Mauna Loa during the 2022 eruption. It was the first time in 38 ...

The HVO said Kilauea’s current eruption in Halemaʻumaʻu crater within Kaluapele, the summit caldera, started on Dec. 23, 2024 ...

The Poas volcano, one of Costa Rica's most popular tourist attractions, erupted again Wednesday after a sudden eruption ...

Mount Spurr has begun to stir after decades of silence. This 11,070-foot stratovolcano sits 81 miles west of Anchorage, ...

This false-color satellite photo from 2014 shows the immense heat emanating from lava lakes at the summits of a pair of ...

The Poás volcano, one of Costa Rica's most popular tourist attractions, erupted suddenly on Monday, arousing the interest of ...

The volcano, which is located less than 100 miles away from the major city of Anchorage, remains at an elevated level of ...

For decades, scientists knew magma was simmering beneath the earth at Yellowstone National Park. A team of researchers ...