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Cornell researchers have unearthed precise, microscopic clues to where magma is stored, offering scientists – and government officials in populated areas – a way to better assess the risk of volcanic ...
Sea levels influence eruptions on volcanic island
sea levels volcanic eruption climate change
2021/8/3
The rise and fall of sea levels influence the likelihood of volcanic eruptions on the Greek island of Santorini, new research has discovered. Analyzing the timings of eruptions over hundreds of thousa...
Scientists last autumn revealed that the gas phosphine was found in trace amounts in Venus’ upper atmosphere. That discovery promised the slim possibility that phosphine serves as a biological signatu...
Huge volcanic eruption disrupted climate but not human evolution
volcanic eruption climate disruption human evolution
2021/8/3
A massive volcanic eruption in Indonesia about 74,000 years ago likely caused severe climate disruption in many areas of the globe, but early human populations were sheltered from the worst effects, a...
Reawakened geyser does not foretell Yellowstone volcanic eruptions（图）
Reawakened geyser does foretell Yellowstone volcanic eruptions
2021/1/18
When Yellowstone National Park's Steamboat Geyser -- which shoots water higher than any active geyser in the world -- reawakened in 2018 after more than three years of dormancy, some speculated that i...
Geoscientists develop new approach to understanding massive volcanic eruptions（图）
Geoscientists approach massive volcanic eruptions
2021/1/18
A team of geoscientists has developed a new way to reconstruct the sizes of volcanic eruptions that occurred thousands of years ago, creating a first-of-its kind tool that can aid in understanding pas...
Cascading events led to 2018 Kilauea volcanic eruption, providing forecast clues（图）
Cascading events 2018 Kilauea volcanic eruption providing forecast
2020/12/11
The 2018 eruption of Kilauea volcano was one of the largest volcanic events in Hawaii in the last 200 years. The eruption was triggered by a relatively small and rapid change in the volcano after a de...
ALMA shows volcanic impact on the atmosphere of Jupiter's moon Io（图）
ALMA volcanic impact atmosphere Jupiter moon Io
2020/11/6
New radio images from the U.S. National Science Foundation-funded Atacama Large Millimeter/submillimeter Array, ALMA, show for the first time the direct effect of volcanic activity on the at...
Photos may improve understanding of volcanic processes（图）
Photos improve understanding volcanic processes
2020/7/24
The shapes of volcanoes and their craters provide critical information on their formation and eruption history. Techniques applied to photographs -- photogrammetry -- show promise in correlating shape...
Volcanic coal-burning in Siberia led to climate change 252 million years ago（图）
Volcanic coal-burning Siberia led climate change 252 million years ago
2020/6/19
A team of researchers led by Arizona State University geoscientist Linda Elkins-Tanton has provided the first direct evidence that extensive coal burning in Siberia was a cause of the Permo-...
Volcanic activity and changes in Earth's mantle were key to rise of atmospheric oxygen（图）
Volcanic activity changes Earth mantle were key rise atmospheric oxygen
2020/6/19
Oxygen first accumulated in the Earth's atmosphere about 2.4 billion years ago, during the Great Oxidation Event. A long-standing puzzle has been that geologic clues suggest early bacteria were photos...
Major deep carbon sink linked to microbes at volcanic island chains（图）
deep carbon sink microbes volcanic island chains
2019/11/22
As much as 19 percent more carbon dioxide than previously believed is removed naturally and stored deep underground in seafloor trenches near island chains of volcanoes, according to a study in the jo...
Tidal Cycles Could Help Predict Volcanic Eruptions,Study Suggests（图）
Tidal Cycles Predict Volcanic Eruptions
2018/2/1
ust before a surprise eruption of New Zealand’s Ruapehu volcano in 2007, seismic tremor near its crater became tightly correlated with twice-monthly changes in the strength of tidal forces, a new stud...
LSU Researchers Discover Minerals in Volcanic Rock that May Offer New Insights into the First 1.5 Billion Years of Earth's Evolution（图）
LSU Researchers Minerals Volcanic Rock First 1.5 Billion Years Earth's Evolution
2017/11/23
The first 1.5 billion years of Earth’s evolution is subject to considerable uncertainty due to the lack of any significant rock record prior to four billion years ago and a very limited record until a...
Future Volcanic Eruptions Could Cause More Climate Disruption（图）
Future Volcanic Eruptions More Climate Disruption
2017/11/23
Major volcanic eruptions in the future have the potential to affect global temperatures and precipitation more dramatically than in the past because of climate change, according to a new study led by ...