As a Member Institution, Universitas Gadjah Mada (UGM) is an active, long-standing, supportive partner of AUN/SEED-Net. As a world-class research university, UGM pays significant attention to research activities by motivating its faculty members and students to conduct various innovative research projects. The Department of Geological Engineering, Universitas Gadjah Mada (UGM), Indonesia, successfully organized the 13th Regional Conference in Geological and Geo-Resource Engineering under the theme “Geological and Geo-Resource Engineering for a Sustainable Earth” from December 20 to 21, 2021. [...]