International Institute of Earthquake Engineering and Seismology

International Institute of Earthquake Engineering and Seismology (IIEES) (Persian: پژوهشگاه بین‌المللی زلزله‌شناسی و مهندسی زلزله) is an international earthquake engineering and seismology institute based in Iran. It was established as a result of the 24th UNESCO General Conference Resolution DR/250 under Iranian government approval in 1989.