The eruption pattern is getting more predictable, but other aspects like ashfall, are not.

Hayli Gubbi volcano in Northern Ethiopia erupted on Sunday (Nov. 23) for the first time in nearly 12,000 years, causing havoc in villages nearby. Satellite imagery detailed billowing plumes of pale ...

Scientists in Mexico documented a number of changes inside El Chichón during monitoring between June and December 2025.

Volcanoes don’t always show their activity through huge explosions or lava rivers. In many cases, the changes are quiet and ...

NASA has recorded the most powerful volcanic eruption outside of Earth on Io, one of Jupiter’s moons. On December 27, 2022, ...

When massive volcanic eruptions occur, they inject millions of tons of sulfur dioxide into the stratosphere, where it forms sulfate aerosols that scatter incoming solar radiation and result in global ...

The 1815 eruption of Mount Tambora in Indonesia left a huge crater, along with a sometimes unexpected legacy. Jialiang Gao, CC BY-SA 3.0, via Wikimedia Commons On April 10, 1815, the Tambora volcano ...

This map shows the tephra fall associated with episode 41 of Kilauea’s episodic summit eruption, on Jan. 24. Tephra is a ...

"What makes the event even more extraordinary is that it did not involve a single volcano, but multiple active sources." ...