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2026-04-09 17:26:52 UTC

Lee Petersen on Nostr: The Gabriel Icefall on the Gulkana Glacier, Eastern Alaska Range. About 400 vertical ...

The Gabriel Icefall on the Gulkana Glacier, Eastern Alaska Range. About 400 vertical feet of ice in this frame. The striations are annual accumulation layers that become folded during flow. Towering seracs form where crevasses intersect as the ice is deformed over the steepening terrain.

#alaska #glacier #hiking #glaciology