Keyword: geology
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The Hayli Gubbi volcano in Ethiopia, located about 500 miles from the capital city of Addis Ababa, erupted on Sunday for the first time in about 12,000 years. The eruption was not too devastating as such events go, but it did release an enormous plume of ash, which rode the subtropical jet stream and quickly expanded to cover parts of Yemen, Oman, India, and Pakistan. Air India announced it canceled at least 11 flights on Tuesday due to concerns over the cloud. “The affected altitude is between 8.5 kilometers (5.2 miles) and 15 kilometers above the sea level,” said Mrutyunjay...
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A volcano in Ethiopia erupted for the first time in at least 12,000 years on Sunday, sending a cloud of ash and smoke northeast across the Red Sea. Hayli Gubbi, a volcano in the Afar region of northern Ethiopia, erupted at around 8:30 a.m. UTC (3:30 a.m. EST) on Nov. 23. By 8 p.m. UTC (3 p.m. EST), the explosive phase of the eruption had stopped, according to the Toulouse Volcanic Ash Advisory Center (VAAC) in France. This is the first time Hayli Gubbi is known to have erupted in the Holocene — the present geological epoch that began at...
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A major explosive volcanic eruption unexpectedly began this morning at Ethiopia's Hayli Gubbi volcano, leading to the generation of an ash cloud the size of Portugal. Lengthy pyroclastic flows were generated, and heavy ashfall has occurred. Today's video discusses the ongoing eruption via the knowledge and analysis of a geologist.
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A major explosive volcanic eruption unexpectedly began this morning at Ethiopia's Hayli Gubbi volcano, leading to the generation of an ash cloud the size of Portugal. Lengthy pyroclastic flows were generated, and heavy ashfall has occurred. Today's video discusses the ongoing eruption via the knowledge and analysis of a geologist. A Major Explosive Volcanic Eruption Just Occurred in Africa; Geologist Analysis | 4:51 GeologyHub | 382K subscribers | 242,738 views | November 23, 2025 0:00 Major Explosive Eruption 0:12 Hayli Gubbi Erupts 0:56 Volcanic Ash Advisory 2:34 Eruption Size 3:31 Erta Ale Link
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A massive dry fracture has just opened on Mount Etna -- and scientists are now raising the alert level. This newly discovered fissure on the southeast wall is not releasing lava, but that doesn't make it safe. In fact, this type of "silent cracking" is often a sign of deep internal pressure, structural movement, or early-stage volcanic instability. In today's Geology Watch report, we break down the footage shared by Pio Andrea Peri and the latest update from INGV, which has now issued an F1 Alert Status -- indicating a high probability of lava fountains and increased volcanic activity at...
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Scientists have recreated the conditions inside a young planet, with magma and hydrogen, and uncovered a surprising way water might form. In the early chaos of planetary formation, before crusts cooled or atmospheres settled, water might already have been bubbling into existence. Not from icy comets or far-flung asteroids, but from the blistering union of magma and hydrogen gas. That’s the picture emerging from a new study led by Carnegie Science researchers, who’ve managed to reproduce the extreme conditions of young rocky planets in a lab. Their results suggest that planets may be able to make their own water, deep...
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After 50 years of secrecy, scientists have finally opened Apollo 17’s Moon samples. The Apollo 17 mission, NASA’s final crewed expedition to the Moon in December 1972, returned with valuable lunar samples, including material from the “Light Mantle,” a bright and unusual deposit at the base of the South Massif in the Taurus-Littrow Valley. Though collected over 50 years ago, these samples have only recently been reopened for detailed analysis as part of the Apollo Next Generation Sample Analysis (ANGSA) Program. This initiative utilizes modern technologies to explore lunar mysteries in preparation for future missions, such as NASA’s Artemis program,...
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The Pleistocene-Holocene transition is a very significant period of time, because it marks what I believe is the true foundartions for the origins of civilisation, when we see the first permanent settlements in the Fertile Crescent followed by the onset of agriculture, and from then on humanity has developed exponentially.From an archaeological point of view, it’s truly a fascinating time period, with so many incredible sites discovered in the past century, from Ancient Jericho in the West Bank, to Mureybet and Tell Qaramel in Syria, and Kortik Tepe, Gobekli Tepe and Karahan Tepe in Turkey.The foundations of these sites were...
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New research reveals compelling evidence of a comet explosion 12,800 years ago, found in ocean sediment cores, supporting the theory of a global climate shift during the Younger Dryas period. ================================================================== In a groundbreaking study, researchers have uncovered compelling evidence of a comet that exploded in Earth’s atmosphere 12,800 years ago. The discovery, detailed in the journal PLOS One, stems from an in-depth analysis of oceanic sediment cores extracted from Baffin Bay, located near Greenland. These cores, containing ancient sedimentary layers, revealed the presence of unique microscopic particles that could only have originated from a comet or meteor. The study,...
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Is this the start of Goo York City? UK scientists have discovered a massive “blob” of rock underneath the Appalachian mountains that’s slowly oozing its way toward New York City, per a slimy new study published in the journal Geology. “This thermal upwelling has long been a puzzling feature of North American geology,” the study’s lead author, Tom Gernon, Professor of Earth Science at the University of Southampton, said in a statement. Officially dubbed the Northern Appalachian Anomaly (NAA), this subterranean slimeball sits 125 feet deep underground and extends 220 miles across New England. The team reportedly discovered it using...
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Catastrophic floods built Grand Canyon UPI Environment News From the Science & Technology Desk Published 7/20/2002 6:00 AM GRAND CANYON NATIONAL PARK, Ariz., July 20 (UPI) -- Dams of volcanic rock laid across the Grand Canyon have burst repeatedly and catastrophically over the past million years -- most recently about 165,000 years ago -- carrying enormous onrushing floods and carving out much of the great landmark in the blink of a geologic eye, new research by U.S. Geological Survey and University of Utah geologists suggests. The findings tend to support other new data indicating the canyon's Inner Gorge may...
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How old is the earth? Unfortunately, neither Christian conservative Old Testament scholars nor Christian scientists are in universal agreement. This topic covers a broad spectrum of issues so I am going to try and narrow the focus of the discussion. I will first briefly discuss the biblical aspects of the question, then move on to geology, the flood, and the Grand Canyon… First, how do the "young-earth" and "old-earth" positions view the Scriptures? Let me emphasize right at the start that both young- earth and old-earth creationists bring a reverent and submissive attitude to Genesis. The difference is a matter...
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More than 3.8 billion years ago, in a time period called the Hadean eon, our planet Earth was constantly bombarded by asteroids, which caused the large-scale melting of its surface rocks. Most of these surface rocks were basalts, and the asteroid impacts produced large pools of superheated impact melt of such composition. These basaltic pools were tens of kilometres thick, and thousands of kilometres in diameter. “If you want to get an idea of what the surface of Earth looked like at that time, you can just look at the surface of the Moon which is covered by a vast...
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A sixth-century "mini" ice age may have been "the straw that broke the camel's back" that led to the final disintegration of the Western Roman Empire, a new study claims...By studying rocks carried by icebergs from Greenland all the way to Iceland's west coast, a team of researchers has uncovered what they believe is more evidence for the severity of this mini ice age. Their findings, published April 8 in the journal Geology, point to the prolonged cooling being a key factor in the eventual decline of the Western Roman Empire — although not all historians agree...Economic crisis, government corruption,...
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The longest molecules ever found on Mars have been unearthed by NASA's Curiosity rover, and they could mean the planet is strewn with evidence for ancient life. Molecule chains containing up to twelve carbon atoms linked together were detected in a 3.7 billion-year-old rock sample collected from a dried-up Martian lakebed named Yellowknife Bay, according to a study published March 24 in the journal Proceedings of the National Academy of Sciences. These long carbon chains are thought to have originated from molecules called fatty acids, which, on Earth, are produced by biological activity. While fatty acids can form without biological...
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A vast, ancient crater in the western United States may be home to one of the most significant mineral discoveries of the century. Published in the journal Science Advances, researchers have identified a geological formation beneath this site that could dramatically reshape the global landscape for clean energy technology. A Supervolcano’s Legacy Becomes a Resource Powerhouse The McDermitt Caldera, measuring 45 by 35 kilometers, was formed 16.4 million years ago following a catastrophic volcanic eruption. Over time, a lake developed inside the caldera, collecting thick layers of volcanic ash and mineral-rich sediments. These conditions gave rise to lithium-bearing clay minerals,...
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This week, an unusually strong earthquake swarm occurred at an Azores volcano which last erupted a little over 300 years ago. Meanwhile, in Japan, the alert level was raised at the Kirishima volcano, suggesting an increased risk that it may soon erupt. And, in Indonesia, it appears that a new batch of magma has intruded underneath the highly potentially dangerous Mount Awu volcano. This video will discuss these stories and list the 47 actively erupting volcanoes around the planet via the analysis of a geologist. This video's thumbnail image displays the erupting Santiaguito lava dome (Santa Maria volcano) in Guatemala....
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If you look at a map of Earth's gravity, you will see a huge blue spot south of India, indicating a region where gravity is weaker than average. This spot is called the Indian Ocean Geoid Low (IOGL), and it is the largest gravity anomaly on our planet.A gravity anomaly is a difference between the actual gravity measured at a location and the theoretical gravity expected for a perfectly smooth and spherical Earth. But Earth's gravity isn't perfectly uniform and variations in mass distribution beneath the surface cause fluctuations in gravitational pull.Gravity anomalies can be caused by variations in the...
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According to the Bible, Noah's Ark saved humanity and all the animals from certain annihilation during an ancient flood. Now, 5,000 years after those floodwaters supposedly receded, scientists claim to have discovered the location of the famous boat. An international team of researchers claims that a boat-shaped mound 18 miles (30km) south of Mount Ararat in Turkey is actually the fossilised remains of a wooden vessel. The Durupinar Formation is a 163-metre (538ft) geological structure made of a type of iron ore called limonite. It has long captivated researchers due to the fact that its shape and structure almost match...
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The internet is once again going crazy with conspiracy theories after an image of a perfect 'square structure' was found on the surface of Mars. So grab your tinfoil hats, as it's time to investigate further. One of our closest planetary neighbours and likely the best contender to support human life in our solar system (after Earth, of course), Mars has long been a source of major fascination for humans. Major Hollywood blockbusters have seen humanity colonise it, H.G. Wells made it the home of hostile invaders and Donald Trump has even promised to plant the US flag on it....
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