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> The ISTerre laboratory organized the 2nd French and Francophone Scientific Meeting on Volcanology on the Bourget-du-Lac campus.
The ISTerre laboratory organized the 2nd French and Francophone Scientific Meeting on Volcanology on the Bourget-du-Lac campus.
From June 25 to 27, 2025, more than 80 volcanology researchers, both established and in training, took part in a scientific meeting on the Bourget-du-Lac campus of the Université Savoie Mont Blanc (USMB), organized by researchers from the Institute of Earth Sciences (ISTerre).
French volcanology is opening up to the Francophone world
These meetings are driven by the Volcanology and Chemistry of the Earth’s Interior section of the French National Committee for Geodesy and Geophysics (CNFGG) and the National Service of Volcanological Observatories (SNOV). Their goal is to strengthen connections within the French volcanology research community. The event is now open to colleagues from across the Francophone world and, this year, welcomed participants from around ten countries (including Belgium, Luxembourg, Switzerland, Singapore, the Czech Republic, and the Democratic Republic of Congo), as well as postdoctoral researchers from various other European countries.
A multidisciplinary scientific field
Over the course of the event, more than 50 contributions were presented as talks or posters, showcasing the dynamism, diversity, and high quality of research in the field. Participants, especially international colleagues, greatly appreciated the richness of exchanges across disciplines as varied as geology, geophysics, geochemistry, mathematics, physics, computer science, and even social sciences. Two roundtables, one on volcanology training in France and the other on databases and related services, provided opportunities for mutual learning and discussion of collaborative projects involving universities and laboratories from across the field.
Tributes and outreach to the general public
The meeting began with a tribute to Michel Halbwachs, former professor at USMB and founder of the Geophysical Instrumentation Laboratory, which later merged into the Institute of Earth Sciences (ISTerre). Halbwachs, renowned for his pioneering work on crater lakes, passed away in March 2025. A friendly dinner in the city center followed, allowing participants to connect informally. On the second evening, a screening and discussion of Werner Herzog’s film “Into the Volcano : Requiem for Katia and Maurice Krafft” filled the cinema L’Astrée in Chambéry, where the public engaged in conversation with experts such as Aline Peltier, director of the Piton de la Fournaise Observatory, and Patrick Allard, former president of the International Association of Volcanology (IAVCEI). On the final day, a second tribute honored Gilbert Hammouya, who recently passed away after dedicating 30 years of his career to monitoring and measuring fumarolic gases at the Volcanological and Seismological Observatory of Guadeloupe (OVSG).
From local to international
This conference was organized by the Geophysics of Volcanoes and Geothermal Energy team at ISTerre, with financial and logistical support from USMB, UGA, the Labex OSUG, ISTerre, and the CNFGG, all of whom the organizers warmly thank. Given the enthusiasm generated, these meetings, which address a genuine need to structure and strengthen French volcanology, will continue to be held every two years. Following the event, most participants headed to Geneva to attend the IAVCEI scientific assembly from June 29 to July 4.
Learn more
• Equipe Géophysique des volcans et géothermie d’ISTerre
• Contact : Philippe Lesage
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