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

13 Jul 2026
A Fast Spectral Line-Ratio Algorithm for Mesospheric Airglow Rotational Temperature Retrieval and Validation
Shuqi Niu, Shengyang Gu, Haiyang Gao, Dini Gong, Yafei Wei, and Yusong Qin
EGUsphere, https://doi.org/10.5194/egusphere-2026-1866,https://doi.org/10.5194/egusphere-2026-1866, 2026
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13 Jul 2026
Impact of aeolian sediments on the ice-covered lake surface temperature of Zonag Lake, Tibetan Plateau
Jie Gao, Guangyin Hu, Jingjing Hu, Na Gao, and Zhibao Dong
EGUsphere, https://doi.org/10.5194/egusphere-2026-2129,https://doi.org/10.5194/egusphere-2026-2129, 2026
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13 Jul 2026
Southern Argentina Agile MEteor Radar – Novel Atmospheric Sounding (SAAMER-NOVA): a new multistatic meteor radar network for large and small-scale atmospheric wave studies above Tierra del Fuego and Quasi-two-Day-Wave case study
Loretta Pearl Poku, Gunter Stober, Diego Janches, Brian Fuller, Daniel O’Connor, Leandro Maslov, Eric Marderwald, Jose Luis Hormaechea, and Marcelo Colazo
EGUsphere, https://doi.org/10.5194/egusphere-2026-2287,https://doi.org/10.5194/egusphere-2026-2287, 2026
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13 Jul 2026
Cascading Wildfire–Atmospheric River Hazards: Postfire Flood Risk after the 2025 Eaton Fire
Fehmida Rafi, Daniel Rowland, and Shang Gao
EGUsphere, https://doi.org/10.5194/egusphere-2026-2665,https://doi.org/10.5194/egusphere-2026-2665, 2026
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13 Jul 2026
Evolution of the Auckland Volcanic Field (New Zealand) boundary
Craig Andrew Miller, James Muirhead, Emily Judd, Dougal Townsend, Angela Doherty, Jan Lindsay, and Graham Leonard
EGUsphere, https://doi.org/10.5194/egusphere-2026-2684,https://doi.org/10.5194/egusphere-2026-2684, 2026
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