EGUsphere – The preprint repository hosted by the European Geosciences Union

EGUsphere, the not-for-profit open scientific repository of the European Geosciences Union (EGU), brings together preprints in the domain of Earth, Space, and Planetary sciences in a diverse, inclusive, and systematic collection of contributions, including:

EGUsphere is transparent and interactive, giving authors of presentations and preprints the opportunity to receive attributed comments from the public aimed at stimulating discussion, cooperation, and to revise their materials in open review.

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Recently-posted preprints

21 Apr 2026
The Mechanisms Behind Triggering the 2021–2022 South Alboran Seismic Swarm: Constrains from Combined Catalogues, Relocation and Spatiotemporal Analysis
Hamza Akka, Alexis Rigo, and Abdelilah Tahayt
EGUsphere, https://doi.org/10.5194/egusphere-2025-6433,https://doi.org/10.5194/egusphere-2025-6433, 2026
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21 Apr 2026
Task aggregation as a strategy to optimize Earth System Model workflows in HPC: assessing real scenarios with EC-Earth
Pablo Goitia, Manuel G. Marciani, Miguel Castrillo, and Mario C. Acosta
EGUsphere, https://doi.org/10.5194/egusphere-2026-539,https://doi.org/10.5194/egusphere-2026-539, 2026
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21 Apr 2026
Review and Synthesis: operational prediction of ocean biogeochemistry in the Copernicus Marine Service. Main achievements and perspectives
Marilaure Grégoire, Gianpiero Cossarini, Corinne Derval, Elodie Gutknecht, Susan Kay, Julien Lamouroux, Helen Morrison, Coralie Perruche, Annette Samuelsen, Lena Spruch, Anna Teruzzi, Luc Vandenbulcke, Karina Von Schuckmann, and Tsuyoshi Wakamatsu
EGUsphere, https://doi.org/10.5194/egusphere-2026-813,https://doi.org/10.5194/egusphere-2026-813, 2026
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21 Apr 2026
The enhanced capabilities of mid-infrared limb emission sounding to observe stratospheric aerosol injection geoengineering interventions
Pasquale Sellitto, Mona Kosary, Michael Höpfner, Bernd Funke, Alex Hoffmann, Jörn Ungermann, Quentin Errera, Simone Tilmes, and Björn-Martin Sinnhuber
EGUsphere, https://doi.org/10.5194/egusphere-2026-919,https://doi.org/10.5194/egusphere-2026-919, 2026
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21 Apr 2026
New operational perspective to identify aerosol in real-time with a pioneering algorithm (CONIOPOL) based on single wavelength polarization lidar (CL61)
Quentin Laffineur, Alexander Mangold, and Andy W. Delcloo
EGUsphere, https://doi.org/10.5194/egusphere-2026-948,https://doi.org/10.5194/egusphere-2026-948, 2026
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