ICTP-East African Institute for Fundamental Research
KIST2 Building CST
Nyarugenge Campus
University of Rwanda
Kigali, Rwanda
Symposium Roundtables: Natural Hazards: the importance of physical & numerical modelling
This one-day activity aims to strengthen decision-making in Rwanda and support Rwandan scientists involved in early warning systems for natural hazards.
Risk knowledge, monitoring and forecasting, alert dissemination, and response capacity are central to effective decision-making that provides timely and actionable warnings for imminent hazards such as cyclones, floods, droughts, heat waves, forest fires, earthquakes, landslides, and volcanic eruptions. However, the emphasis is often placed on data acquisition and monitoring, to the detriment of physical and numerical modelling and its ability to provide physics-based forecasting tools, unlike monitoring-based forecasting tools.
This symposium aims to address this gap by demonstrating the importance of physical modelling and its potential for forecasting. It will focus on two major risks for Rwanda: landslides and floods, and Lake Kivu instability and limnic volcanic eruptions. This symposium will present in a way that is accessible physical and numerical modelling approaches, developed by renowned researchers, that can contribute to improved forecasting. It will explain the potential, limitations, and possible synergies between researchers and policymakers.
This initiative is the result of a partnership between the East African Institute for Fundamental Research and the UNESCO IGCP geoscience programme as well as partners such as the National Center for Science and Technology (NCST, WALL project), the French Embassy in Rwanda (FEF-R KIGASA) and the French Institute for Development (IRD, JEAI). The symposium will target the Rwandan agencies and ministries in charge of environment (REMA, RMB, Meteo Rwanda, MINEMA) and methane extraction operators and distributors (KivuWatt, Shema Power Lake Kivu Limited and REG) offering the opportunity to exchange ideas with international experts on landslides, Lake Kivu and limnic eruptions. We are aiming for 15-20 participants, to which invitation letters will be sent. The format will be hybrid to allow for the participation of international experts, to whom the Zoom link will be shared.
Participants:
- Mr. Ngoga Aristarque, Permanent Secretary of the Ministry in charge of Emergency Management (MINEMA)
- Mr. Philippe Kwitonda, Director General, Minister of Environment
- Mr. Olivier Yves Ineza, KivuWatt.
- Dr. Vasily Savin, Rwanda Mines, Petroleum and Gas Board (RMB)
- Mr. Godfrey Musafiri, Rwanda Water Resources Board (RWB)
- Mr Aimable Turahirwa, Geological DR Specialist, MINEMA
- Mr Emmanuel Urimubandi, REMA
- Professor Guillaume Nyagatare, University of Rwanda
- Professor Andy Woods, University of Cambridge
- Professor Andrew Hogg, University of Bristol
- Professor Filippo Zaniboni, University of Bologna
- Professor Alberto Armigliato, University of Bologna
- Dr. Antonio Costa, INGV
- Dr. Silvia Massaro, INGV & University of Bari
- Professor Catherine Meriaux, University of Rwanda
The provisional program, regularly updated, is as follows:
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February 18, 2026 |
Time (CAT) |
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8:30-900 |
Welcoming |
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9:00-9:30 |
Speakers: - Catherine Meriaux, Director of EAIFR - Mr. Ngoga Aristarque, Permanent Secretary of the Ministry in charge of Emergency Management - French Ambassador to Rwanda to be confirmed
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Opening Ceremony |
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Session 1: Landslides |
MORNING |
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9:30-9:40 |
Speaker: Savin Vasilii, RMB |
From hazard mapping to decision support: the role of geological and geophysical characterisation and modelling in landslide risk management in Rwanda |
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9:40-9:50 |
Speaker: Aimable Turahirwa, MINEMA |
From Modelling to Decisions: Operational Landslide Risk Management in Rwanda |
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9:50-10:00 |
Speaker: Catherine Meriaux, EAIFR |
Modelling slope stability in Karongi district |
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10:00-10:10 |
Speaker: Filippo Zaniboni, University of Bologna |
UBO-BLOCK: a Lagrangian block-model for landslide dynamics simulation |
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10:10-10:40 |
Group Discussion |
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Coffee Break |
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Session 2: Floods |
MORNING |
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11:10-11:20 |
Speaker: Godfrey Musafiri, RWB |
Flood hazard assessment, monitoring and management in Rwanda |
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11:20-11:30 |
Speaker: Andrew Hogg, University of Bristol |
Modelling erosive flash floods |
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11:30-12:00 |
Group Discussion |
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Lunch |
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Session 3: Lake Kivu Stability |
AFTERNOON |
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13:30–13:40 |
Speaker: Emmanuel Urimubandi, REMA |
Talk title |
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13:40-13:50 |
Speaker: Catherine Meriaux, EAIFR |
Molecular dynamics simulations: a modern way to assess solubilities |
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13:50-14:00 |
Speaker: Andy Woods, University of Cambridge |
Lake Kivu - the potential for gas release associated with a volcanic eruption |
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14:00-14:30 |
Group Discussion |
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Session 4: Limnic eruption |
AFTERNOON |
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15:00-15:10 |
Speaker: Silvia Massaro, INGV |
Modelling a limnic eruption |
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15:10-15:40 |
Group Discussion |
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Coffee Break |
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Session 5: Conclusion |
AFTERNOON |
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16:10-17:00
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Group Discussion propositions, way forward, initiatives Closing by Director General Mr. Philippe Kwitonda
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