Jan. 10, 2025 — A new study based on the sampling and analysis of volcanic ash at Cumbre Vieja volcano in the Canary Islands, located off Africa's northwest coast, suggests that the composition ...

Extrusive facies indicates volcanic eruptions, where magma is expelled explosively to form pyroclastics and tuff layers. These tuff deposits generated by volcanic eruptions are interbedded with ...

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The slang term "tuff" was used in the 1967 book The Outsiders by S.E. Hinton. In a passage from Chapter 1, the first-person narrator states, "Tough and tuff are two different words. Tough is the same ...

Scientists from the University of Copenhagen—drawing on research of 60,000 years of volcanic activity derived from ice cores from Greenland and Antarctica—have re-contextualized an ancient ...

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The earthquakes have also sparked fears of volcanic eruptions because they are happening near two active volcanoes, Fentale and Dofen. The Conversation Africa asked volcano researcher Amdemichael ...

Earthquakes and volcanic activity are both common in Ethiopia. The country is located in a geologically active region, the East African Rift System. But it's rare for earthquakes to directly ...

Gas sensors signal changes in volcanic fumes, and GPS sensors monitor and measure ground deformation. With researchers monitoring Mount Rainier so closely, Iezzi said if a big eruption were to ...

The eruption has been occurring within a closed area of Hawai'i Volcanoes National Park. Volcanic gas is said to be the primary hazard of concern, but the emissions have generally been modest and ...

While the lava flows are not threatening homes or infrastructure, the volcanic gas emissions create hazardous vog (volcanic smog), which can cause respiratory issues, especially for vulnerable ...

“Volcanic activity has been shown to affect Earth’s climate in a myriad of ways,” the authors write. “One such example is that eruptions proximate to surface ice will promote ice meltin ...