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The heavy rains that took place last August caused mudflows that damaged the installations, especially the vector magnetometer. In addition, rodents have damaged the technical sheaths and cut the cables of the magnetometer and the temperature sensor. Our engineers intervened on the site of Sop, in Senegal, last October to repair and restart the magnetic observatory. The data are again transmitted since October 2022 the 6th.
Nepal–Tibet: reconstructing the dynamics of a high-mountain hazard cascade
On 26 August 2026, a major rock-and-ice collapse occurred near the border between Nepal and Tibet. As it travelled through a confined valley, the movi...
Sand grains realize a Brownian motor conceived forty years ago
A team led by Olivier Devauchelle, a researcher at the Institut de physique du globe de Paris (IPGP/Université Paris Cité/CNRS), working with colleagu...
Marc Chaussidon has been awarded the 2026 Leonard Medal, the Meteoritical Society’s highest honour
On the occasion of its 88th Annual Meeting the Meteoritical Society has presented the 2026 Leonard medal to Marc Chaussidon for his transformative con...
The Blatten Avalanche: Abnormal Mobility?
On 28 May 2025, approximately 9.3 million cubic metres of rock and ice collapsed above the Swiss village of Blatten, destroying part of the municipali...