Why Early Warning Signs of Glacier Collapse in Nepal Were Difficult to Detect
4 Articles
4 Articles
Why early warning signs of glacier collapse in Nepal were difficult to detect
The glacier collapse that led to devastating flash floods across the Himalayan region of Nepal and its border with the Chinese autonomous region of Tibet on August 26 was preceded by early warning signs, experts say. But monitoring and emergency alert systems in the region are still insufficient to predict such disasters.
Two days before the disaster in Nepal, meltwater from a glacier had turned noticeably brown, and satellite images showed the glacier and surrounding rocks moving faster. Experts now acknowledge that these were the first signs that dangerous changes were taking place in the glacier.
Nepal Disaster: Early Warning Signs Raise Questions Over Preparedness
The recent calamity in Nepal has raised numerous questions regarding the predictability of such disasters. Reports indicate that there were warning signs, visible prior to the event, which could have suggested an impending hazard. Among these, geophysicist Manoochehr Shirzaei identified alarming movement in the glacier–rock system close to the epicentre of the disaster. Observations revealed […]
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