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)
Rede Sismografica Brasileira -- Sao Paulo, Brazil (RSBR)
Seismological Survey of Serbia -- Belgrade, Serbia (BEO)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Republican Seismic Survey Center or Azerbaijan National Academy of Sciences -- Baku, Azerbaijan (RSSC)
Instituto Portugues do Mar e da Atmosfera -- Lisbon, Portugal (IPMA)
Bundesanstalt fur Geowissenschaften und Rohstoffe, German Regional Seismograph Network -- Hannover, Germany (BGR)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Disaster and Emergency Management Presidency, Earthquake Department (AFAD) -- Ankara, Turkey (AFAD)
Universidad de Panama -- Panama, Panama (IGC)
Slovenian Environment Agency, Seismology Office -- Ljubljana, Slovenia (ARSO)
Instituto Geografico Nacional -- Madrid, Spain (IGN)
National Institute for Earth Physics -- Bucharest, Romania (NIEP)
Ukrainian NDC, Main Center of Special Monitoring -- Kyiv, Ukraine (MCSM)
Korean Meteorological Administration -- Seoul, Korea, Republic of (SEO)
Malaysian Meteorological Department -- Kuala Lumpur, Malaysia (MET)
EMSC - CSLOC -- Arpajon, France (CSLC)
HUN-REN EPSS Kövesligethy Radó Seismological Observato -- Budapest, Hungary (BUD)
Institut National de Meteorologie -- Tunis, Tunisia (INMT)
Badan Meteorologi, Klimatologi dan Geofisika -- Jakarta, Indonesia (BMKG)
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
Kandilli Observatory and Earthquake Research Institute -- Istanbul, Turkey (KOERI)

Disaster and Emergency Management Presidency, Earthquake Department (AFAD) -- Ankara, Turkey (AFAD)
Kandilli Observatory and Earthquake Research Institute -- Istanbul, Turkey (KOERI)
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)