1. School of Ocean and Earth Science, National Oceanography Centre; University of Southampton; Southampton UK
2. School of Geography, Earth and Environmental Sciences; Plymouth University; Plymouth UK
3. National Oceanography Centre; Southampton Southampton UK
4. Institute of Geosciences, Johannes Gutenberg; University Mainz; Mainz Germany
5. Now at University of Tasmania, Hobart, Tasmania
6. Department of Earth and Planetary; Science University of California; Berkeley, Berkeley California USA
7. Équipe de Géologie des Systèmes Volcaniques, Institut de Physique du Globe de Paris; Sorbonne Paris Cité UMR 7154 CNRS France
8. Earth Evolution Sciences; University of Tsukuba; Ibaraki Japan
9. Research Institute for Natural Hazards and Disaster Recovery; Niigata University; Niigata Japan
10. College of Oceanic and Atmospheric Sciences; Oregon State University; Corvallis Oregon USA
11. Institute for Geophysics; University of Texas at Austin; Austin Texas USA
12. Geological Survey of Japan (AIST); Ibaraki Japan
13. Earthquake Research Institute; University of Tokyo; Tokyo Japan
14. Department of Geology; Tufts University; Lane Hall Medford Massachusetts USA
15. Montserrat Volcano Observatory; Flemmings Montserrat
16. Seismic Research Center; University of the West Indies; St. Augustine Trinidad and Tobago