‘Pre-event indications’: Did Nepal miss warning signs before deadly floods?
A scientific report suggests that the glacier collapse in Nepal was preceded by visible warning signs, such as discolored meltwater and bedrock cracks. Experts argue that better early warning systems could have mitigated the loss of life.
Why it matters
This highlights the critical need for improved geological monitoring and disaster preparedness in high-risk mountain regions.
The glacier collapse that triggered a devastating landslide and flash floods along the Nepal-China border, killing over 1,100 showed visible signs of instability days before the disaster, according to a new report by the HiRISK scientific consortium.Scientists said there were “pre-event indications”, including meltwater that had turned visibly brown and signs of a crack propagating into the surrounding bedrock slope.The findings have raised fresh questions over the lack of operational early warning systems for glacier-related hazards in the remote Himalayan region, with scientists saying more comprehensive systems downstream could have saved a “significant number of lives”.
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