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NASA Imagery Shows How a Glacier-Driven Landslide Rewrote an Alaskan Fjord in Minutes
Key Takeaways
- NASA released before-and-after Landsat imagery of the Tracy Arm disaster zone.
- A landslide of at least 64 million cubic meters triggered a tsunami on August 10, 2025.
- Vegetation was stripped up to 1,578 feet above sea level on the opposite fjord wall.
- The event highlights how rapid glacier retreat can reshape hazard conditions.
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DT Editorial Team··via science.nasa.gov