This volume compiles the proceedings of the 2nd Summer School organized in the framework of the EC Project Geosphere INfrastructures for QUestions into Integrated Research (GeoINQUIRE). It also includes the guides for the school’s field trips. The overall objectives of the GeoINQUIRE project are: i) to consolidate and enhance access to multidisciplinary and interoperable datasets; ii) to improve access to new and innovative observables and products; iii) to open new research opportunities to enhance the understanding of the interface between the solid earth and its fluid envelope; iv) to support crossdisciplinary and integrated studies of extreme geohazards; v) to gamechange research possibilities in georesource management by providing innovative data, products, and services; vi) to...