Every day, blocks of cooling rock tumble from the edges of a growing lava dome near the top of Great Sitkin Volcano, a ...

Kupreanof Island sits in the middle of Alaska’s Alexander Archipelago, a roadless stretch of temperate rainforest roughly 100 ...

While the USGS scientists learned plenty about volcanism in El Salvador during this trip, it also provided key insights to ...

Hawaii's Kilauea volcano erupted again on Thursday, marking the 45th episode of its kind over the last year and a half. Lava began to burst from the volcano in the early morning, around 1:30 a.m.

A NASA satellite captured a stunning mix of cloud streets, spiraling vortices, and a rare polar storm over southern Alaska as ...

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As Hilo was bustling with activity for the Merrie Monarch Festival, Kilauea was brewing for episode 44 of lava fountaining, which happened for 8.5 hours on the day that the renowned hula competition ...

Fire crews responded to a Hope Ranch “volcano” near Santa Barbara, California, as smoke and fire emerged from a coastal bluff vent on April 23, 2026. Santa Barbara County Fire Department Fire crews ...

This is read by an automated voice. Please report any issues or inconsistencies here. The so-called Hope Ranch Volcano in Santa Barbara — which ignited Thursday — isn’t actually a volcano. Geologists ...

Before the Speedmaster went to the moon, before the Seamaster found its way onto James Bond’s wrist, there was the Constellation. First arriving in 1952, the Constellation was Omega’s first modern ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week’s contribution is from Michael Poland, geophysicist with the ...