Jianhua Gong, Indiana University Bloomington, Bloomington, IN, United States, Wenyuan Fan, Scripps Institution of Oceanography, La Jolla, United States, Jeffrey McGuire, Woods Hole Oceanographic Institution, Geology and Geophysics, Woods Hole, United States, Mark D Behn, Boston College, Earth and Environmental Sciences, Chestnut Hill, United States, Jessica M Warren, University of Delaware, Earth Sciences, Newark, DE, United States, Emily C Roland, Western Washington University, Geology Department and Marine and Coastal Sciences Program, Bellingham, WA, United States, Margaret S Boettcher, University of New Hampshire, Durham, NH, United States, John A Collins, WHOI, Woods Hole, MA, United States and Yajing Liu, McGill University, Department of Earth and Planetary Sciences, Montreal, QC, Canada