AUTHOR=Sciarra Giulio , Viggiani Gioacchino , Collin Frédéric TITLE=Editorial: Hydromechanical Instabilities in Geomaterials: Advances in Numerical Modeling and Experimental Techniques JOURNAL=Frontiers in Mechanical Engineering VOLUME=8 YEAR=2022 URL=https://www.frontiersin.org/journals/mechanical-engineering/articles/10.3389/fmech.2022.954665 DOI=10.3389/fmech.2022.954665 ISSN=2297-3079