A catastrophic flood in Nepal and Tibet, which has claimed at least 353 lives and left over 1,300 missing, may have been triggered by a massive glacier collapse. The incident involved a large chunk of ice falling from approximately 5,200 metres into a river, creating a devastating surge of debris and water that swept through communities, destroying infrastructure and engulfing border posts.
Scientists are investigating the exact cause of the flood, with initial theories suggesting a glacial lake outburst flood (GLOF) or the sudden release of water accumulated beneath the glacier. The rapid rise in water levels—up to nine metres in just 30 minutes—indicates the severity of the event, which was powerful enough to register as a magnitude 5.2 seismic event.
Despite early warnings issued by Nepali authorities, the effectiveness of these alerts remains questionable. Many residents may not have received timely information, and even those who did faced limited options for escape. The nature of the debris flow, described as akin to liquid concrete, rendered traditional evacuation methods ineffective, highlighting the urgent need for improved disaster preparedness in glacier-prone areas.
This disaster underscores the growing vulnerabilities posed by climate change, as rising global temperatures exert increasing pressure on glaciers. While individual events cannot be directly linked to climate change, the frequency and intensity of such occurrences are likely to escalate, posing significant risks to communities in the region.
Source: Euronews
