National Research Institute of Astronomy and Geophysics -- Cairo, Egypt (NRIAG)
Landsamt fur Geologie, Rohstoffe und Bergbau -- Freiburg, Germany (LED)
Geoscience Australia, Canberra, ACT, Australia -- Canberra, Australia (AUST)
Centro de Sismologia da Universidade de Sao Paulo (member of the RSBR) -- Sao Paulo, Brazil (USP)
Seismological Survey of Serbia -- Belgrade, Serbia (BEO)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
National Institute in Geophysics, Geodesy and Geography - BAS -- Sofia, Bulgaria (SOF)
Republican Seismic Survey Center or Azerbaijan National Academy of Sciences -- Baku, Azerbaijan (RSSC)
Instituto Portugues do Mar e da Atmosfera -- Lisbon, Portugal (IPMA)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Disaster and Emergency Management Presidency, Earthquake Department (AFAD) -- Ankara, Turkey (AFAD)
Geoazur (Universite Cote d'Azur, IRD, CNRS, Observatoire de la Cote d'Azur) -- Nice, France (OCA)
Universidad de Panama -- Panama, Panama (IGC)
Instituto Geografico Nacional -- Madrid, Spain (IGN)
National Institute for Earth Physics -- Bucharest, Romania (NIEP)
National Observatory of Athens, Geodynamic Institute -- Athens, Greece (NOA)
Institute of Geosciences, Polytechnic University of Tirana -- Tirana, Albania (IGEO)
HUN-REN EPSS Kövesligethy Radó Seismological Observato -- Budapest, Hungary (BUD)
EMSC - CSLOC -- Arpajon, France (CSLC)
Badan Meteorologi, Klimatologi dan Geofisika -- Jakarta, Indonesia (BMKG)
Aristotle University of Thessaloniki, Department of Geophysics -- Thessaloniki, Greece (THE)
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
Kandilli Observatory and Earthquake Research Institute -- Istanbul, Turkey (KOERI)

Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
National Observatory of Athens, Geodynamic Institute -- Athens, Greece (NOA)
Aristotle University of Thessaloniki, Department of Geophysics -- Thessaloniki, Greece (THE)