Here's an interesting thing (well, I'm interested) - there's a glacier in Alaska called the Hubbard Glacier which is advancing so far and so quickly that it's threatening to dam a river and create a glacial lake. It's done this before (with debris that it shoved against the opposite shore in 1984 and in 2002) and there's a possibility that the lake it creates will overflow into a small creek, enlarging the creek by about 20 times and possibly ruining some fisheries - as well as possibly flooding villages!
The US Geological Survey says that calving glaciers are not affected by climate and it will keep coming - it's been advancing for over a century and it's moving at a speed of 32 metres per year into Disenchantment Bay (must have been a right cheery cartographer who named that).
It's 123km long, as high as 100 m above sea level and 414 m below sea level with a calving face that is 11.4 km in length. That's some monster on the move.
It's 123km long, as high as 100 m above sea level and 414 m below sea level with a calving face that is 11.4 km in length. That's some monster on the move.
To think some people complained about clearing the snow from their own paths this winter.
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Mind how you slide!
1 comment:
Fascinating. I've read a theory that flood myths in many cultures are based upon the sudden catastrophic disintegration of glacial lakes. Graham Hancock's "underworld" -- highly recommended.
masterymistery at cosmic rapture
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