Yellowstone is most famous for huge explosive eruptions that create large calderas. Outside Yellowstone Caldera, however, ...

And a series of earthquakes earlier this year has left scientists wondering whether the volcano's next eruption could threaten the island. While the last volcanic eruption in Santorini was in ...

According to information provided by the Hawaiian Volcano Observatory (HVO), episode 18 of the ongoing eruption resumed early Tuesday morning. Lava began to overflow the south vent about 3:30 a.m ...

OVSICORI volcanologist Geoffroy Avard warned of the volcano’s unpredictable behavior, driven by its acidic crater lake, Laguna Caliente. Local reports and social media posts on X highlighted the ...

Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in ...

It occurs when magma beneath the volcano begins rising toward the surface as the eruption grows imminent. Back in June 1992 — the last time Mount Spurr erupted — volcanic tremors began ...

The Costa Rican National Emergency Commission (CNE) declared a red alert for Poás Volcano National Park, after reporting a sustained uptick in eruptive activity. Authorities noted that this week’s ...

Kilauea volcano spews lava as it erupts for the eighteenth time since December 2024 According to the USGS, the eruption ended on Tuesday and the volcano remains at an orange alert level. In a ...

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This work, coming so soon after the earthquakes, will help scientists understand what type of seismic unrest could indicate a volcanic eruption is imminent. Santorini's last eruption was ... to small ...