Back in January, SFGATE was on the ground in the national park during a previous eruption episode that also rained tephra ...

Mazama Energy Inc. is set to begin geothermal exploration work near Newberry Volcano in central Oregon starting December 22, 2024, testing whether rocks heated to extreme temperatures deep underground ...

Kilauea volcano erupted Tuesday on Hawaii's Big Island, shooting lava fountains up to 1,000 feet high and sending ash and volcanic debris across nearby communities.

Park rangers are evacuating visitors from the Kīlauea Summit in Hawaiʻi Volcanoes National Park as it is temporarily closed due to hazardous amounts of volcanic rock, ash and glass particles falling ...

Fallout of the particles, as big as footballs, were reported at overlooks in the Hawai'i Volcanoes National park.

Scientists discovered Hawaii’s deep mantle plume is splitting, which may create two future volcanic island chains.

Hydrothermal activity detected for the first time in the underwater volcano between Tenerife and Gran Canaria. Experts issue warning.

KILAUEA, Hawaii (KHON2) — While the eruption at Kilauea produces spectacular sights, tephra – or volcanic debris – is causing a problem with residents. Crews at Hawaii Volcanoes National Park spent ...

(Reuters) - The latest bursts of molten rock, ash and toxic gas from Kilauea Volcano on the Big Island of Hawaii are part of an ever changing and still largely mysterious cycle of eruptions that have ...

Dozens of people have evacuated two towns on Japan's main southern island of Kyushu, where a volcano spewed ash and large rocks into the nighttime sky. The rocks fell as far as 1.5 miles from the ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. With its greenish-brownish color, Erg Chech 002 (EC 002) might ...