American Association of Petroleum Geologists UPN Student Chapter and Society of Exploration Geophysicist UPN Student chapter organized a joint event named Geostones 2016 with theme “Youth Geoscientist Role in Sustainable Energy”. The event itself was held on 11th – 12th 2016 in University of Pembangunan Nasional “Veteran” Yogyakarta. The events are consisted of several competitions for university students and a national seminar, the competitions are paper competition, smart competition, essay competition, and photo competition. AAPG UPN SC sent two teams for the paper competition and two teams for smart competition, two teams from AAPG UPN SC won the first and the second winner in smart competition while in paper competition only one team won for the first place. Geostones was joined by students from several universities in Indonesia such as, University of Indonesia, Technology Institute of Bandung, Sepuluh November Technology Institute, Diponegoro University, Lampung University, Brawijaya University, Gadjah Mada University and Pembangunan Nasional “Veteran” University. The closing for Geostones 2016 is a gala dinner in Indoluxe Hotel attended by student delegations from each universities, judges of competitions, and all of Geostones 2016 committees.