1. School of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, GA, USA.
2. U.S. Geological Survey, Woods Hole Coastal and Marine Science Center, Woods Hole, MA, USA.
3. School of Earth and Sustainability, Northern Arizona University, Flagstaff, AZ, USA.
4. Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, USA.
5. Department of Geology and Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA, USA.
6. GNS Science, Lower Hutt, New Zealand.