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.

Volunteer to be an EGUsphere preprint moderator

Get engaged in EGUsphere, screen newly-submitted preprints before they are posted on the platform, and gain review experiences. We are looking forward to receiving your application. Apply now!

Recently-posted preprints

10 Dec 2025
An update to the expression of atmospheric refractivity for GNSS signals
Josep M. Aparicio
EGUsphere, https://doi.org/10.5194/egusphere-2025-5986,https://doi.org/10.5194/egusphere-2025-5986, 2025
Discussion: open, 0 comments
Short summary
10 Dec 2025
Technical Note: Hybrid Machine Learning Model for Bias Correction of UTLS Relative Humidity against IAGOS Observations in ERA5 Reanalysis
Mathieu Antonopoulos, Jérémie Juvin-Quarroz, and Olivier Boucher
EGUsphere, https://doi.org/10.5194/egusphere-2025-4529,https://doi.org/10.5194/egusphere-2025-4529, 2025
Discussion: open, 0 comments
Short summary
10 Dec 2025
Assimilation of synthetic radar backscatters at Ku-band improves SWE estimates
Nicolas R. Leroux, Vincent Vionnet, Courtney Bayer, Julien Meloche, Arlan Dirkson, Franck Lespinas, Mark Buehner, Marco Carrera, Benoit Montpetit, Bernard Bilodeau, Maria Abrahamowicz, and Chris Derksen
EGUsphere, https://doi.org/10.5194/egusphere-2025-5790,https://doi.org/10.5194/egusphere-2025-5790, 2025
Discussion: open, 0 comments
Short summary
10 Dec 2025
Interpreting the cause of bound earthquakes at underground injection experiments
Ryan Schultz, Linus Villiger, Valentin Gischig, and Stefan Wiemer
EGUsphere, https://doi.org/10.5194/egusphere-2025-5806,https://doi.org/10.5194/egusphere-2025-5806, 2025
Discussion: open, 0 comments
Short summary
10 Dec 2025
Characterisation of spectroscopic properties of DOAS instruments using high-resolution solar spectra
Thomas Wagner, Steffen Beirle, Sebastian Donner, Carl-Fredrik Enell, Myojeong Gu, Bianca Lauster, Ulrich Platt, Janis Pukite, Uwe Raffalski, and Steffen Ziegler
EGUsphere, https://doi.org/10.5194/egusphere-2025-5878,https://doi.org/10.5194/egusphere-2025-5878, 2025
Discussion: open, 0 comments
Short summary

Submit your preprint

Please consider the different roads for preprints inside EGUsphere. We are looking forward to receiving your contribution.

Register your preprint for file submission