Death From Above
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If you think the Langtang Lirung glacier disaster on the Tibet-Nepal border was bad, wait for Lake Sarez. There is no reason to downplay the August 26th catastrophe, when a large section of glacier and underlying rock at 17,000 feet of elevation failed and plunged almost 4,000 feet into the valley below. The impact registered as a magnitude 5.2 seismic event. Thousands of people died. Himalayan glaciers have been melting at an accelerating rate due to climate change, causing ice avalanches, rockfalls and glacial-lake outburst floods. And the worst is yet to come. A thousand miles northwest across the Alpine-Himalayan orogenic belt from Langtang Lirung in the Pamir mountains of Tajikistan is Lake Sarez, 10,700 feet above sea level. Experts call it Central Asia’s Sword of Damocles. Lake Sarez formed in 1911 when a massive earthquake (estimated at 7.7) triggered a massive rockslide that blocked the Murgab River, creating the Usoi Dam—at over 1,500 feet high, the world’s tallest natural…
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