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Scientists Discover Ancient Ice Quakes Under Greenland

2/20/2025

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Summary

Story summary

Beneath Greenland's icy expanse, scientists have uncovered "ice quakes" using a fiber-optic cable in a deep borehole. These seismic events, linked to ancient volcanic activity from 7,700 years ago, unveil the intricate dance between ice movement and volcanic forces. This groundbreaking discovery sheds light on ice stream behavior, crucial for understanding climate change and rising sea levels.

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Story summary

Beneath Greenland's icy expanse, scientists have uncovered "ice quakes" using a fiber-optic cable in a deep borehole. These seismic events, linked to ancient volcanic activity from 7,700 years ago, unveil the intricate dance between ice movement and volcanic forces. This groundbreaking discovery sheds light on ice stream behavior, crucial for understanding climate change and rising sea levels.