Echinus Geyser in Yellowstone National Park, a rare acidic geyser and the largest in the world, has recently been observed actively erupting again for the first time since 2020.

Kilauea, the restless shield volcano on Hawaii’s Big Island, has been erupting in dramatic, repeating bursts since late 2024, with lava fountains and volcanic gas-and-ash plumes rising high above the ...

The dramatic display at Kilauea’s summit has hit the pause button. Episode 42 of the ongoing Halemaumau eruption ended at 11:38 p.m. Sunday after nearly 10 hours of high-intensity fountaining that ...

During Kilauea summit lava fountaining episode 41, residents and visitors shared their observations of tephra falling via email, phone calls, and on social media. A new online tool, “Is Tephra Falling ...