Understanding what triggers large volcanic eruptions is crucial for hazard assessment, but the exact mechanism driving these ...

A recent study reveals that the Poás volcano has changed its eruption pattern, redefining the global ash-related risk map.

The discovery has revealed a hidden process that could change how scientists understand volcanic systems.

The summit region of Kīlauea experienced tephra fallout and a Kona low storm this past week. Cleanup, recovery, and regrowth ...

This value is usually about 2,100 to 2,190 degrees and can be measured in a few different ways. Calibrated thermal ...

Although volcanic eruptions are spectacular natural events that occur around the world every day, most volcanoes spend the ...

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

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

A volcano on Atka Island in the Aleutians has been showing increasing signs of unrest over the past two weeks, and scientists ...

The magma reservoir of the largest volcanic eruption of the Holocene is refilling. This Kobe University insight on the Kikai ...

Social media videos showed people running into the streets as bright orange flames and smoke spewed into the sky.

Volcanoes might seem like nature’s incinerators, but using them to burn up trash would be dangerous and disrespectful to indigenous people who view them as sacred.