1. Laboratoire de Géophysique Interne et Tectonophysique; Observatoire des Sciences de l'Univers de Grenoble; Grenoble France
2. Département de Sismologie; Institut de Physique du Globe de Paris; Paris France
3. Laboratoire de Géodynamique des Chaînes Alpines; Observatoire des Sciences de l'Univers de Grenoble; Grenoble France
4. Laboratoire de Planétologie et Géodynamique; Université de Nantes; Nantes France
5. Ecole et Observatoire des Sciences de la Terre; University of Strasbourg; Strasbourg France
6. GeoForschungsZentrum Potsdam; Potsdam Germany
7. Institute of Geophysics; ETH Zurich; Zurich Switzerland
8. Institute of Geophysics; University of Stuttgart; Stuttgart Germany
9. Institute of Geophysics; Warsaw University; Warsaw Poland
10. Institute of Geophysics; Department of Seismology, Polish Academy of Sciences; Warsaw Poland
11. Institute of Seismology; University of Helsinki; Helsinki Finland
12. Department of Geophysics; University of Oulu; Oulu Finland
13. Institute of Physics of the Earth; Russian Academy of Sciences; Moscow Russia
14. Department of Earth Sciences; Utrecht University; Utrecht Netherlands
15. Geophysical Institute; Academy of Sciences of the Czech Republic; Prague Czech Republic
16. Department of Earth Sciences; University of Uppsala; Uppsala Sweden
17. Kola Scientific Center; Russian Academy of Sciences; Apatity Russia
18. Sodankylä Geophysical Observatory Oulu Unit; University of Oulu; Oulu Finland
19. Spezgeofisika MNR; Moscow Russia