1. Department of Geology; University of Otago; Dunedin New Zealand
2. National Oceanography Centre; Southampton UK
3. Department of Earth and Ocean Sciences; Tufts University; Medford Massachusetts USA
4. Borehole Research Group, Lamont-Doherty Earth Observatory; Palisades New York USA
5. Institut de Physique du Globe de Paris; UMR 7154, Sorbonne Paris Cité Paris France
6. Geological Survey of Japan/AIST; Ibaraki Japan