Alaska’s Iconic Columbia Glacier Still Retreats - related image preview

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Alaska’s Iconic Columbia Glacier Still Retreats - related image preview

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Alaska’s Iconic Columbia Glacier Still Retreats - related image preview

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Alaska’s Iconic Columbia Glacier Still Retreats - related image preview

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Alaska’s Iconic Columbia Glacier Still Retreats - related image preview

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Alaska’s Iconic Columbia Glacier Still Retreats

The glacier’s Main Branch pulled away from a stabilizing rocky outcrop, while melting along the West Branch exposed “new gravelly real estate.”


NASA Earth Observatory images by Wanmei Liang, using Landsat data from the U.S. Geological Survey. Photo “Glaciar de marea (Tidewater) - Columbia Glacier, Alaska,” by Banco de Imágenes Geológicas, is licensed under CC BY-NC-SA 2.0. Story by Kathryn Hansen.

Published September 10, 2024
Data acquired June 21, 2019 - August 5, 2024

Sources:
Landsat 8 > OLI
Photograph