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Giant “stealth” magma surge triggered thousands of earthquakes beneath Atlantic island
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Giant “stealth” magma surge triggered thousands of earthquakes beneath Atlantic island

ScienceDaily·ScienceDaily·18 days ago
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Deep beneath Portugal’s São Jorge Island, a massive surge of magma silently pushed upward from more than 20 kilometers underground in 2022, triggering thousands of earthquakes and briefly raising fears of a volcanic eruption.…

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Scientists stunned as volcano cloud destroys methane in the atmosphere
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Scientists stunned as volcano cloud destroys methane in the atmosphere

ScienceDaily·ScienceDaily·23 days ago
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A colossal underwater volcano in the South Pacific may have revealed a surprising new weapon against climate change. After the 2022 eruption of Hunga Tonga–Hunga Ha’apai, scientists detected enormous amounts of formaldehyde in the atmosphere — a telltale…

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Volcano Watch — Think Hawaii has many volcanoes? Think again, says El Salvador
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Volcano Watch — Think Hawaii has many volcanoes? Think again, says El Salvador

USGS·USGS·25 days ago
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This past March, a team of U.S. Geological Survey (USGS) scientists—two of whom travelled from Hawaii—visited El Salvador in Central America for volcanological field studies and a workshop on lava flow hazards.…

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‘Extinct’ Volcanoes May Not Be as Dead as We Thought
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‘Extinct’ Volcanoes May Not Be as Dead as We Thought

VICE·Luis Prada·29 days ago
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A new study proposes a slightly scary idea: what if “extinct” volcanoes aren’t actually extinct, but just waiting? Slowly building a magma stockpile over time so they can one day reawaken and explode with the fury they haven’t exhibited in centuries?…

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This Greek Volcano Seemed Quiet for 100,000 Years. Then It Erupted Again. Should Scientists Take a Second Look at 'Extinct' Volcanoes?
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This Greek Volcano Seemed Quiet for 100,000 Years. Then It Erupted Again. Should Scientists Take a Second Look at 'Extinct' Volcanoes?

Smithsonian Magazine·Rudy Molinek·about 1 month ago
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By reconstructing a 700,000-year history of Methana volcano, geologists found a prehistoric phase when it appeared inactive on the surface, despite magma building up below ground

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Earth is splitting open beneath the Pacific Northwest, scientists say
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Earth is splitting open beneath the Pacific Northwest, scientists say

ScienceDaily·ScienceDaily·about 1 month ago
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For the first time, scientists have watched a subduction zone literally fall apart beneath the ocean floor. Using advanced seismic imaging, they found the Juan de Fuca plate splitting into fragments as it sinks beneath North America.…

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