Kolkata Pilgrim Group Missing After GLOF Event in Nepal
Source:the-print ↗
Why It Matters
Highlights the significant physical geography risks (such as GLOFs and earthquakes) in the ecologically fragile Himalayan region and underscores the need for robust bilateral disaster response mechanisms between India and Nepal to protect citizens and pilgrims.
Summary
A 32-member pilgrim group from Kolkata, along with many others from West Bengal, remains untraceable after devastating flash floods struck central Nepal. The pilgrims were undertaking the Kailash-Mansarovar Yatra and were near Rasuwagadhi at the Nepal-Tibet border. The floods were triggered by an earthquake in Tibet that led to a Glacial Lake Outburst Flood (GLOF). With over 133 Indian nationals reported missing, authorities and political leaders are calling for urgent cross-border rescue operations and assistance.
Key Points
- A 32-member group of pilgrims from Kolkata has gone missing following flash floods in central Nepal during their Kailash-Mansarovar Yatra.
- The group was stranded near Rasuwagadhi at the Nepal-Tibet border.
- The flash floods were reportedly caused by a Glacial Lake Outburst Flood (GLOF) triggered by an earthquake in Tibet.
- Over 133 Indian nationals are reported missing, prompting calls for coordinated cross-border disaster response.
Important Terms
Glacial Lake Outburst Flood (GLOF)
A sudden, catastrophic release of water retained in a glacial lake, occurring when a containing dam (ice or moraine) fails due to triggers like earthquakes, avalanches, or heavy rains.
UPSC context
Critical for Disaster Management and Geography (GS Paper I/III). Tests knowledge of climate change impacts on the fragile Himalayan ecosystem and mitigation strategies.
Kailash-Mansarovar Yatra
A highly revered pilgrimage to Mount Kailash and Lake Mansarovar in Tibet, sacred to Hindus, Buddhists, Jains, and Bonpos. It involves high-altitude trekking, often accessed via Nepal.
UPSC context
Relevant for Art & Culture (GS Paper I) and International Relations (GS Paper II), highlighting cross-border religious tourism and India-China-Nepal geopolitics.
Rasuwagadhi
A key Himalayan border crossing and dry port on the Bhotekoshi River connecting central Nepal to Tibet. It facilitates crucial regional trade and pilgrimage transit.
UPSC context
Important for Geography and IR (GS Papers I & II). Highlights strategic Himalayan passes, infrastructure development, and Sino-Nepal connectivity affecting India's neighbourhood.
Indian Embassy (Kathmandu)
India's primary diplomatic mission in Nepal. It manages bilateral relations, executes trade policies, and coordinates rapid humanitarian assistance and rescue operations for Indian nationals during emergencies.
UPSC context
Tests International Relations (GS Paper II), focusing on India's 'Neighbourhood First' policy, consular assistance, and diaspora protection during cross-border disasters.
Prelims Trap
"GLOFs are exclusively triggered by rapid glacial melting due to climate change."
Earthquakes, as seen in this Tibet event, or avalanches can also destabilize moraine dams and trigger sudden GLOFs regardless of recent melting.
Static Concepts Connected
What causes a Glacial Lake Outburst Flood (GLOF)?
- Failure Mechanism: Occurs when a natural dam of ice or moraine containing a glacial lake fails, releasing a sudden, massive volume of water.
- Tectonic Triggers: Earthquakes in seismically active young fold mountain zones like the Himalayas can rupture these fragile moraine dams instantly.
- Climatic Factors: Global warming accelerates glacial melt, overfilling high-altitude lakes and increasing the dangerous hydrostatic pressure on moraine walls.
Which major Himalayan passes traditionally facilitate the Kailash-Mansarovar Yatra?
- Lipulekh Pass: Located in Uttarakhand at the highly strategic India-Nepal-China tri-junction; this serves as the traditional, rugged route for the Yatra.
- Nathu La: Located in Sikkim; opened as a safer, alternative motorable route in 2015 to ease travel for pilgrims.
Cross-Topic Patterns
GLOF mechanics + NDMA Guidelines
Links glacial geomorphology with NDMA's statutory framework, focusing on early warning systems and hazard zonation in highly vulnerable Himalayan states.
Pilgrimage routes + Border Geopolitics
Connects cultural pilgrimages to strategic geography, recalling previous territorial frictions with Nepal regarding access roads via the Lipulekh pass.
Expect multi-statement questions testing the triggers of GLOFs (tectonic vs climatic) alongside the geography of Himalayan border passes.
Linked PYQs · 4
Linked PYQs · 4
- 2019WBCS_PRELIMSGS1
Manasarovar lake lies in
- 2009WBCS_PRELIMSGS1
Himalayas are,
- 2023WBCS_PRELIMSGS1
Which neighboring country of India has passed its first Citizenship Amendment Bill?
- 2023WBCS_PRELIMSGS1
The rainfall type that causes most deaths on Ladakh plateau —
