International Earth Science Olympiad
The IESO was established as one of the major activities of the International Geoscience Education Organization (IGEO).
- 2007 – 1st edition – Republic of Korea, topic: Earth for Life, Universe for future Life
- 2008 – 2nd edition – Philippine, topic: Cooperation in Addressing Climate Changes
- 2009 – 3rd edition – Taiwan, topic: Human and Environment
- 2010 – 4th edition – Indonesia, topic: The Present is the Key to the Future
- 2011 – 5th edition – Italy, topic: Earth Science Renaissance: Science, Environment and Art
- 2012 – 6th edition – Argentina, topic: Energy, water and minerals for sustainable development
- 2013 – 7th edition – India
- 2014 – 8th edition – Spain
- 2015 – 9th edition Brazil
- 2016 – 10th edition Japan, Contact: Kenichiro Hisada, hisadak@geol.tsukuba.ac.jp
- 2017 – 11th edition Cote d’Azur, France, Contact:ieso2017@geoazur.unice.fr
- 2018 – 12th edition Thailand
- 2019 – 13th edition Republic of Korea