The left map shows the tephra fall associated with Kilauea’s episodic summit eruption, from December 2024 to December 2025.

Episode 39 of the ongoing eruption at Kīlauea is expected to begin Dec. 24-25, 2025. PC: USGS (12.23.25) The forecast window ...

Volcano Watch” is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists and affiliates. On Dec, 23, 2024, a unique eruption began in Kīlauea’s ...

Mexico’s Popocatépetl volcano has long drawn attention for its size, constant activity, and glowing plumes of smoke and ash, ...

The Kīlauea volcano on Hawaii's Big Island shot lava fountains as high as 1,400 feet into the air, the USGS reported.

In ʻŌlelo Hawaiʻi, or the Hawaiian language, we might call them puahiohio, or whirlwinds. In meteorological terms, these ...

Scientists from Mexico's National Autonomous University have created the first three-dimensional image of the Popocatépetl ...

Streams of molten lava flowed from Hawaii's Kilauea volcano overnight Saturday into Sunday, ahead of another eruption expected to take shape in the coming days, the U.S. Geological Survey said.

If the theory is proven correct, the consequences could be enormous, spelling a much more risky, explosive future.

Mount Etna erupted on Saturday, releasing a thick plume of volcanic ash into the sky as skiers observed the event. Italy’s Istituto Nazionale di Geofisica e Vulcanologia (INGV) confirmed intensified ...

Often spotted by onlookers in Hawai‘i Volcanoes National Park, or even by YouTube livestream viewers, the long, ashy gray or ...