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总结

多家媒体报道,科研团队近期赴南极洲思韦茨冰川(被称为“末日冰川”)开展观测与取样,但在海况与风暴等恶劣天气影响下出现行程延误与作业受阻。研究人员结合地震监测等手段,记录到与冰山崩解、冰体摩擦相关的频繁微震现象,认为这些“隐藏地震/冰山地震”可能反映冰川底部过程与稳定性变化。由于思韦茨冰川被视为潜在的海平面上升关键风险点,相关发现被用于评估未来融化对沿海城市与人口暴露的影响。

正文

A Scientific Expedition to Antarctica's Thwaites Glacier Deals With Weather Hiccups The New York Times Hidden earthquakes reveal 'Doomsday Glacier' threat; major US cities, 12M people in danger WKRC Antarctica Doomsday Glacier Rattled by Hundreds of Iceberg Earthquakes Scientific American Face to Face With the Thwaites Glacier The New York Times NOVA's livestream from the'Doomsday Glacier' in Antarctica KPBS
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