Earth’s Ancient Geological Event Could Have Lowered Sea Levels

SCIENCE

By Aniket Chakraborty Apr 26, 2025 Arrow

The Slowdown in Seafloor Spreading Led to a Drop in Ocean Crust Production.

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Ocean Basins Deepened, Resulting in a Major Sea Level Drop Between 15-6 Million Years Ago.

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Researchers Estimate Sea Levels Fell by 26-32 Meters, Comparable to Today's East Antarctic Ice Sheet Melting.

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Impact on Ocean Chemistry: Heat Flow from the Mantle Decreased by 8%.

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Hydrothermal Flux Near Ocean Ridges Reduced by 35%, Contributing to Global Cooling.

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The Expansion of Ice Sheets Caused Even Lower Sea Levels as More Water Was Trapped in Ice.

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Geological Data from New Jersey and Nova Scotia Supports the Findings.

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Study Refines Our Understanding of Earth’s Past, Offering New Insights into Tectonic Influence.

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This Ancient Event Offers Valuable Insights for Understanding Today's Climate and Sea Level Changes.

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