CNN Editorial Research (CNN) — Here’s a look at volcanoes, mountains that open downward to a reservoir of molten rock. Facts: More than 80% of the Earth’s surface, both above and below sea ...

The ash cloud from an Icelandic volcano has had flights in northern Europe grounded since last Wednesday. What is volcanic ash, and why is it dangerous to people and aeroplanes? Volcanic ash can ...

The Pinatubo volcano has erupted explosively, sending a towering ash plume high into the atmosphere, capturing the attention of volcanologists and local communities alike. This video provides the ...

Volcanic ash consists of very fine rock and mineral particles less than 2 mm in diameter that are ejected from a volcanic vent. Ash is created when solid rock shatters and magma separates into ...

The volcano shot a vast cloud of ash far into the sky that smothered villages in drifts of grey volcanic dust. via REUTERS. About 300,000 people live on Russia’s vast Kamchatka peninsula, ...

A Volcanic Ash Advisory was issued for Texas on Wednesday as winds shifted ash north. The Popocatépetl Volcano spews ash and smoke as seen from Mexico on May 18, 2023.

Sakurajima volcano erupted, sending an ash cloud 1,100 meters into the sky in Japan. Officials said the explosive eruption occurred at 7:47 am in Kagoshima on January 26. Dramatic timelapse ...

PDCs are “hazardous mixtures of hot volcanic gas, ash, and fragmented rock” that travel down volcanic slopes at high speeds. More about Volcano Philippines Avalanches Magma earthquakes.

Volcanic ash and vog can harm your respiratory, or breathing, tract. To prepare for a volcanic eruption, make sure you get proper protection. Use an N95 respirator, or an air purifying respirator ...

The volcano has erupted at least four times in 2025. Read more at straitstimes.com. Read more at straitstimes.com.

Enter volcanic ash. When a single volcano erupted on the island of La Palma, in the Canary Islands, back in 2021, the surrounding area was strewn with a monstrous 200 million cubic meters (that's ...

Volcanic ash from the Popocatépetl volcano falls over Atlixco, Mexico, on Monday. Authorities are preparing for possible evacuation and telling people to stay out of a 7.5-mile radius around the ...