Tag

Oceanic Crust

All articles tagged with #oceanic crust

science29 days ago•1 min saved

Scientists Uncover a Unique, Ancient Structure Beneath Bermuda

Scientists have discovered a massive, dense rock structure beneath Bermuda that explains its appearance of floating in the ocean. This unique layer, formed over millions of years after the island's volcanic activity ceased, acts like a raft within the tectonic plate, raising the ocean floor and preventing Bermuda from sinking. The discovery was made using seismic data from earthquake recordings, revealing a layer not seen elsewhere in the world.

via ABC News|

#bermuda #geology #oceanic-crust

science29 days ago•3 min saved

Mysterious Giant Structure Discovered Beneath Bermuda Challenging Earth’s Mantle Theories

Scientists have discovered an unusual, thick, less dense rock layer beneath Bermuda's oceanic crust, which may explain why the island has remained afloat despite volcanic inactivity for over 30 million years. This layer, possibly formed from stalled magma or mantle modifications, appears to be holding Bermuda up and is unique compared to similar layers worldwide, offering insights into Earth's geological processes.

via New York Post|

#bermuda #geophysical-research #oceanic-crust

science2 months ago•3 min saved

Pacific Ocean Crust Splitting Sparks Tectonic Shift and Seismic Concerns

Scientists have discovered that a section of the oceanic crust beneath Vancouver Island is gradually breaking apart, providing direct evidence that subduction zones can disintegrate progressively rather than collapsing suddenly, which may influence future seismic risk assessments and our understanding of Earth's geological processes.

via The Daily Galaxy|

#cascadia-subduction-zone #earthquake-risk #oceanic-crust

science1 year ago•3 min saved

Surprising Giant Creatures Found in Oceanic Crust

Researchers aboard the Falkor have discovered a thriving ecosystem within the oceanic crust at depths over 2,500 meters, featuring giant worms and other marine life adapted to extreme conditions. This marks the first observation of large animals in these geological structures, previously thought to host only microorganisms. The discovery suggests that vast areas of the oceanic crust may harbor complex life, raising questions about deep-sea biodiversity and the impact of human activities like mining. Future research will focus on mapping these ecosystems and understanding the adaptations of their inhabitants.

via The Daily Galaxy --Great Discoveries Channel|

#biodiversity #deep-sea-exploration #hydrothermal-vents

science1 year ago•1 min saved

Unveiling the Hidden Life Thriving Beneath Earth's Ocean Crust

Scientists have discovered a hidden ecosystem deep within the Earth's ocean crust, revealing giant worms and other mysterious creatures thriving in hydrothermal fluid-filled caverns. This alien-like world, found at depths over 2,500 meters, challenges previous understandings of marine life and suggests a vast interconnected biosphere. However, the potential threat of deep-sea mining raises concerns about the preservation of these unique habitats, prompting calls for their protection.

via The Daily Galaxy --Great Discoveries Channel|

#conservation #deep-sea-exploration #ecosystems

science2 years ago•2 min saved

"Scientists Discover Massive Mountains Hidden Deep Inside Earth"

Scientists from Arizona State University have discovered underground mountain peaks, called ultra-low velocity zones (ULVZs), that are three to four times higher than Mount Everest, located around 2,900 kilometres deep inside the Earth. These mountains were formed when oceanic crusts were formed into Earth's interior, and they may play a critical role in how heat escapes the Earth's core. The discovery was made using seismology centres in Antarctica, and scientists believe that these mountains are made of ancient oceanic crust.

via NDTV|

#earths-core #mountains #oceanic-crust