The International Ocean Discovery Program (IODP) is issuing a special call for experienced scientists to apply for IODP Expedition 381 Corinth Rift Development aboard a Mission Specific Platform provided by the ECORD Science Operator in the following specialty: inorganic geochemistry with expertise in pore water geochemistry. The call is for scientists able to participate during the Onshore Science Party only (scheduled to start on 31 January 2018 and last for a maximum of 4 weeks, dependent on core recovery). U.S.-affiliated scientists interested in participating on this expedition should apply to sail through the U.S. Science Support Program (USSSP); please visit The U.S. deadline for this special call is October 13, 2017.