geology Archives - Disasters News

Mar172025 by Editor DeskNo Comments

Small Quakes Big Shakes Mexico City Faces Unexpected Seismic Threat

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recent study has revealed that a series of small, shallow earthquakes in Mexico City in 2019 and 2023 caused unexpectedly strong ground shaking, raising concerns about the impact of future moderate-sized quakes on the city's buildings. The findings, published in the Bulletin of the Seismological Society of America, suggest that even moderate tremors could cause significant damage, depending on the region’s underlying geology. Researchers Miguel Jaimes and Gerardo Suárez from Universidad Nacional Autónoma de México analyzed potential damage scenarios for three key areas within the Mexico City basin, modeling earthquakes up to magnitude 5.5. Their simulations were based on past seismic events, including a 2023 quake in La Magdalena Contreras, the 2018 San Juan de Aragón earthquake, and ea...

Mar152025 by Editor DeskNo Comments

Study Warns of Unexpectedly Strong Shaking from Moderate Earthquakes in Mexico City

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A new study has revealed that moderate earthquakes in Mexico City could cause significant damage to buildings, depending on the region’s underlying geology. The findings, published in the Bulletin of the Seismological Society of America by Miguel Jaimes and Gerardo Suárez of Universidad Nacional Autónoma de México, highlight the risks posed by local seismic activity beyond the well-known large subduction earthquakes. Mexico City has recently experienced swarms of small, shallow earthquakes, particularly in 2019 and 2023, which generated unexpectedly strong ground shaking. These events prompted researchers to investigate how shaking from a moderate earthquake with a magnitude up to 5.5 might impact buildings across different parts of the city. Geology MattersDamage Varies by Region ...

Jan312025 by Editor DeskNo Comments

Earth Sixth Ocean in the Making Africa’s Dramatic Rift Signals a New Era

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A stunning geological event unfolding in East Africa could forever reshape the continent and the world. The East African Rift, a massive crack running through Ethiopia and beyond, is not just a scientific curiosity; it marks the early stages of a process that will eventually split Africa in two, creating a brand-new ocean. A Rift That Could Change the World Since 2005, a 35-mile-long fissure has been expanding across Ethiopia’s deserts. Scientists confirm that this rift is caused by the slow but powerful movement of tectonic plates, the enormous slabs of Earth’s crust that have shaped the planet for billions of years. The Somalian plate is gradually drifting away from the larger Nubian plate at a rate of a few millimeters per year minuscule shift in human terms, but a monumental for...

Jan162025 by Editor DeskNo Comments

Kilauea volcano 200 feet Eruption Lead to Disaster crowds with Spectacular Lava Fountains

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The Kilauea volcano on Hawaii's Big Island continues to captivate visitors with its periodic eruptions. After a series of pauses since the eruption began on December 23, the volcano resumed activity on Wednesday morning with a "small sluggish lava flow," according to the Hawaiian Volcano Observatory. By the afternoon, the eruption intensified into a fountain reaching heights of approximately 200 feet (60 meters). Jessica Ferracane, spokesperson for Hawaii Volcanoes National Park, highlighted the growing excitement: “The park is already very busy with people eager to see the eruption, and we expect visitation to increase as the news gets out again.” Visitors to the national park were treated to the sight of two lava fountains visible from popular overlooks. Observers noted the potenti...

Jan162025 by Editor DeskNo Comments

Beneath the Himalayas Mysteries of the Indian Plate’s Hidden Dynamics

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For millions of years, the Himalayas have stood as a testament to the Earth’s geological power, their towering peaks born from the relentless collision of tectonic plates. But while these majestic mountains capture the imagination, the story beneath their surface is even more compelling. Scientists are now uncovering clues that shed light on the hidden movements of the Indian Plate, revealing processes that challenge long-held beliefs about how continents behave during collisions. The Indian Plate and the Eurasian Plate have been in a slow-motion clash for over 60 million years, a collision that not only gave rise to the Himalayas but also set into motion a series of enigmatic processes deep within the Earth. Unlike dense oceanic plates, which readily subduct into the mantle, continenta...

Jan132025 by Editor DeskNo Comments

Scientists Warn Undersea Volcano Off U.S. Coast Likely to Erupt by 2025

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A team of researchers has issued a striking forecast: Axial Seamount, an underwater volcano located 300 miles off the coast of Oregon, is primed for an eruption by the end of 2025. This prediction has made waves in the scientific community, as it brings humanity closer to understanding and forecasting submarine volcanic activity. Axial Seamount, situated along the Juan de Fuca Ridge in the northeast Pacific, is the region’s most active submarine volcano. Its frequent activity has made it a prime site for research, housing the world’s first underwater volcano observatory since 1997. Over the years, scientists have meticulously studied its behavior, uncovering patterns that hint at impending eruptions. Key to predicting Axial’s eruptions is the inflation of its surface, caused by magma...

Jan102025 by Editor DeskNo Comments

Researchers Reveal Ancient Hotspot Shaped Formation of Great Lakes

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New evidence suggests that the Great Lakes owe their extraordinary size and depth not just to Ice Age glacial activity but also to ancient geological processes. A study published in Geophysical Research Letters highlights the role of a geographic hotspot that interacted with the Earth's lithosphere millions of years ago, reshaping our understanding of these iconic water bodies' origins. As the ancient supercontinent Pangea drifted over the hotspot, the Earth's lithosphere thinned. This thinning made the region's crust more fragile and susceptible to deformation, paving the way for significant geological transformations over time. Seismic Wave Analysis Confirms Deformation Seismic wave data provided key evidence for the hotspot's role. Unusual horizontal wave movements beneath ...

Jan62025 by Editor DeskNo Comments

Scientists Identify ‘Mystery Volcano’ That Cooled Earth’s Climate in 1831

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Nearly two centuries after one of the most powerful eruptions of the 19th century caused global temperatures in the Northern Hemisphere to drop by around 1 degree Celsius, scientists have pinpointed the culprit: Zavaritskii volcano on Simushir Island in the northwest Pacific Ocean. The island is part of the Kuril Islands archipelago, a region disputed between Russia and Japan. Published in the Proceedings of the National Academy of Sciences journal, the groundbreaking study links the historic 1831 eruption to Zavaritskii, which had previously been dormant since 800 BC. This revelation comes after decades of uncertainty, during which researchers knew the year of the eruption but struggled to locate the volcano responsible. The breakthrough came from analyzing ice cores collected from ...

Dec312024 by Editor DeskNo Comments

Toddler Narrowly Escapes 400-Foot Plunge into Kilauea Volcano at Hawaii Volcanoes National Park

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Hawaii: A family visiting the Kilauea volcano in Hawaii Volcanoes National Park experienced a harrowing moment last week when their toddler wandered away and nearly fell into the heart of the active volcano. According to report, the quick reflexes of the boy’s mother saved him “just in the nick of time,” preventing what could have been a tragic accident. The toddler had split from his family and ran straight toward the edge of Kilauea's 400-foot caldera a massive crater formed by volcanic activity. Park officials confirmed that the child would not have survived the fall had he plunged into the caldera. Incident in a Restricted Area The family was reportedly visiting a closed area behind the post-and-cable barrier at the Kilauea Overlook when the incident occurred. National park of...

Dec242024 by Editor DeskNo Comments

Melting Glaciers Linked to Increased Earthquake Activity in Colorado’s Sangre de Cristo Mountains

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Southern Colorado’s Sangre de Cristo Mountains, known for their dramatic rise from the flat San Luis Valley, have long been shaped by tectonic activity and glacial forces. Now, a groundbreaking study in Geology suggests that the melting of alpine glaciers thousands of years ago may have significantly increased earthquake frequency in the region by relieving pressure on the underlying fault system. The research connects Earth’s changing climate to tectonic movements, a rare link that sheds light on how warming temperatures like those seen today might trigger fault activity. “Areas where glaciers are retreating or where hydrologic changes occur over active faults could experience elevated earthquake activity,” explained study co-author Sean Gallen, a geologist at Colorado State University...