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Integrated Natural Hazard Monitoring for the Kathmandu Valley (2026-2027)

Background

Nepal faces two escalating natural hazards: earthquakes and air pollution. The 2015 Gorkha Earthquake caused nearly 9,000 deaths, 22,000 injuries, the displacement of 3.5 million people and an economic loss equivalent to almost half of Nepal’s GDP. Scientists warn that tectonic stress redistribution has increased the likelihood of another major rupture along the Main Himalayan Thrust, potentially more damaging than 2015.

At the same time, air pollution is now the number one health risk factor in Nepal. Kathmandu and other urban regions consistently exceed WHO air quality guidelines, yet the country lacks a reliable, publicly accessible air quality monitoring system.

Since 2019, Duke and Tribhuvan University (TU) have built a collaborative platform — the Kathmandu Geo Lab — to strengthen Nepal’s hazard monitoring through student research, engineering innovation and community engagement. This project extends six years of work on earthquake early warning and incorporates a new parallel effort to evaluate and upgrade Nepal’s low-cost air quality sensor network.

Project Description

This project will advance two complementary natural hazard monitoring systems — earthquake early warning and air quality surveillance — through interdisciplinary collaboration between Duke and Tribhuvan University’s Institute of Engineering (IOE).

Earthquake Early Warning System (EEWS)

Building on prior student research, the team will:

  • Improve low-noise seismic signal processing and feature extraction
  • Refine cross-sensor modeling and calibration
  • Apply machine learning to enhance early detection capabilities
  • Study human behavior and communication challenges associated with earthquake alerts
  • Continue engineering design work on earthquake-safe furniture and community preparedness tools

Air Quality Monitoring

Duke’s Civil and Environmental Engineering program previously deployed 70 low-cost sensors across Nepal. The 2026-2027 team will:

  • Analyze the full 2021-2024 dataset to assess sensor accuracy, drift and data quality
  • Conduct a pilot deployment of 2-3 updated sensors over 8-12 weeks to test reliability and quality assurance methods
  • Develop calibration protocols, maintenance routines and data governance structures
  • Produce a deployment blueprint for a new community-led 2027-2028 nationwide network (site selection, SOPs, training materials)

Cross-Institutional Collaboration

Due to offset academic calendars, Duke and IOE teams will work in staggered but continuous cycles:

  • Fall: Duke students onboard; TU students finish exams and join by mid-November
  • Spring: Weekly joint subteam meetings and integrated research
  • May: Co-organize and present at the Kathmandu Geo Lab Symposium, featuring 15-20 posters and multi-stakeholder engagement

All results will be shared publicly through the Kathmandu Geo Lab website

Anticipated Outputs

  • Updated seismic sensing and data processing algorithms
  • Publicly accessible seismic recording database
  • Engineering designs for earthquake-safe furniture
  • Social science findings on alert perception and disaster behavior
  • Comprehensive analysis of 2021-2024 air quality sensor data
  • Pilot test results showing ≥ 80% uptime for updated sensors
  • Blueprint for 2027-2028 community-led monitoring network
  • White paper on national network design
  • Fourth Kathmandu Geo Lab Symposium in May 2027
  • Public dataset releases, SOPs and training materials

Student Opportunities

The team will include 2 graduate students and 8 undergraduate students spanning engineering, computer/data science, environmental studies, statistics, public policy, international development and related disciplines.

Students will gain experience in:

  • Sensor design, microcontrollers, embedded systems and calibration
  • Machine learning and statistical analysis for hazard detection
  • Geospatial, environmental and time-series data processing
  • Survey design, stakeholder mapping and community engagement
  • International collaboration and cross-cultural teamwork
  • Symposium planning and public communication
  • Disaster preparedness, resilience planning and environmental governance

Students with Nepali language skills or regional familiarity are welcome but not required.

Timing

Summer 2026 – Summer 2027

Summer 2026 (optional):

  • Onboarding preparation, preliminary stakeholder meetings in Kathmandu
  • Air quality sensor procurement and testing
  • Seismic sensor maintenance and literature review

Fall 2026:

  • Literature reviews and research question development
  • Initial analysis of 2021-2024 air quality data
  • Algorithm development for seismic signal processing
  • Stakeholder mapping and technical workshops
  • IOE student onboarding in November

Spring 2027:

  • Weekly Duke-IOE collaboration
  • Pilot deployment of 2-3 air quality sensors
  • Seismic network upgrades and machine learning analyses
  • Stakeholder interviews and surveys
  • Preparation of training materials, SOPs and symposium posters
  • May 2027 Kathmandu Geo Lab Symposium (15-20 posters)

Summer 2027 (optional):

  • Student travel to Kathmandu for symposium, sensor installation and stakeholder meetings
  • Compilation of white paper and preparation of funding proposals

Crediting

Academic credit available for fall and spring semesters

See earlier related team, Earthquake Early Warning in Kathmandu (2025-2026).

Team Leaders

  • Trailokaya Raj Bajgain, Pratt School of Engineering–Ph.D. Student
  • Henri Gavin, Pratt School of Engineering: Civil & Environmental Engineering
  • Shana Scogin, University of Pennsylvania
  • Kshitij Shrestha, Tribhuvan University, Institute of Engineering, Civil Engineering

Community Team Members

  • Rachel Lau, AAAS