1. Institute for Geology, Mineralogy and Geophysics Ruhr‐Universitaet Bochum Bochum Germany
2. Departimento die Geoscienze Università degli Studi di Padova Padua Italy
3. Instituti di Geofisica e Vulcanologia, INGV Rome Italy
4. Rock and Ice Physics Laboratory and SeismoLab, Department of Earth Sciences University College London London UK
5. Department of Geology University of Otago Dunedin New Zealand
6. Kochi Institute for Core Sample Research, JAMSTEC Kochi Japan