The 10th meeting of the Cetral European Tectonic Studies Groups CETEG 2012 was held in Zemplínska Šírava - Medvedia hora, Slovakia on 2. - 5. May 2012. The field trips were organized by J. Kobulský, Ľ. Petro, Z. Németh, M. Kováčik, Ľ. Gazdačko and P. Bačo, as well as logistics by K. Žecová and Z. Bačová, all being the employees of the State Geological Institute of Dionýz Štúr, regional centre Košice. Scientific guarantee of the conference was Prof. D. Plašienka from the Faculty of Sciences, Comenius University Bratislava.