1. Faculty of Mathematics and Physics Charles University Prague Czech Republic
2. Équipe de Sismologie Institut de Physique du Globe de Paris Paris France
3. Laboratoire de Géologie CNRS École Normale Supérieure PSL University Paris France
4. Université Côte d’Azur CNRS Observatoire de la Côte d’Azur IRD Géoazur Nice France
5. National Observatory of Athens Institute for Astronomy Astrophysics, Space Applications and Remote Sensing Athens Greece
6. National Observatory of Athens Institute of Geodynamics Athens Greece
7. Section of Geophysics–Geothermics Department of Geology and Geoenvironment National and Kapodistrian University of Athens Athens Greece
8. EOST ITES Université de Strasbourg CNRS Strasbourg France
9. Centre de Géosciences MINES ParisTech PSL University Fontainebleau France
10. Department of Geology University of Patras Patras Greece