The eruptions at Kilauea prompted closures at a national park and part of a highway because of falling glassy volcanic fragments, including ash.

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

Tephra is fragmented volcanic material — including ash, rock and strands of volcanic glass — blasted into the air during an ...

SHOCKING footage shows the moment a volcano erupted in the Philippines, sending an ash cloud shooting three miles into the ...

Kīlauea has erupted episodically within the summit caldera since Dec. 23, 2024. Episode 43 lava fountaining happened for just ...

The event marks the 43rd episode in the active volcano's ongoing eruption, which began on Dec. 23, 2024 ...

A volcano on Atka Island in the Aleutians has been showing increasing signs of unrest over the past two weeks, and scientists say the uptick in activity is significant enough to warrant a closer watch ...

A new detection method called “Jerk” could dramatically improve how scientists forecast volcanic eruptions. By using a single broadband seismometer, the system can detect extremely subtle ground ...

It started as a go-for-broke experiment, but it wound up saving an ecosystem.

THIS is the mesmerising moment lava pours off a cliff and into the ocean during a massive volcano eruption on a remote tropical island. Bright red streaks of molten rock were captured in stunning ...

From the rice paddies of South Asia to the wheat fields of northern China, summer monsoon rains sustain the livelihoods of ...

The Laacher See volcano in Germany has emitted a new deep signal, and scientists are analyzing changes beneath the surface ...