Arctic stronghold of world’s seeds flooded after permafrost melts

popsci.com - by Mary Beth Griggs - May 19, 2017

A failure at a fail-safe vault. The irony is delicious, but that’s not the whole story . . . 

. . . a 100 meter long tunnel leads into the heart of the mountain where the seed vault is stored, running at a slight downward slope. At the base of the slope are two pumping stations to remove any water that might get in. Then there's a slight uphill section before you reach the doors to the vault itself, where the seeds are kept at 0.4 degrees Fahrenheit or -18 Celsius . . . 

. . . “We did this calculation; if all the ice in the world melted—Greenland, Arctic, Antarctic, everything—and then we had the world's largest recorded tsunami right in front of the seed vault. So, very high sea levels and the worlds largest Tsunami. What would happen to the seed vault?” Fowler says. “We found that the seed vault was somewhere between a five and seven story building above that point. It might not help the road leading up to the seed vault, but the seeds themselves would be ok."

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