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总结
多家媒体报道，科考人员在南极洲思韦茨冰川（“末日冰川”）前缘观测到数百次由冰山断裂、摩擦与搁浅引发的“冰山地震”。这些低频、持续的裂隙与震动信号表明冰架正在加速破碎，削弱其对内陆冰体的支撑，可能促使冰川更快退缩并抬升未来海平面上升风险。研究团队正结合船载观测与传感器数据评估其失稳机制及是否逼近不可逆崩塌门槛。
正文
Hundreds of iceberg earthquakes are shaking the crumbling end of Antarctica's Doomsday Glacier Live Science Is Thwaites Still the 'Doomsday Glacier'? The New York Times Onboard an expedition to study a massive, melting glacier in Antarctica PBS Doomsday Glacier Approaching Catastrophic Collapse Futurism Quiet cracking is destabilizing Antarctica's Doomsday Glacier leading to irreversible collapse AOL.com
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