Geoscience Australia, Canberra, ACT, Australia -- Canberra, Australia (AUST)
British Geological Survey -- Edinburgh, United Kingdom (BGS)
Centre National de la Recherche Scientifique et Technique -- Rabat, Morocco (CNRST)
French Polynesian Tsunami Warning Center - CEA -- Papeete, Polynesie Francaise - Tahiti (CPPT)
Badan Meteorologi, Klimatologi dan Geofisika -- Jakarta, Indonesia (BMKG)
Lamont-Doherty Earth Observatory (LDEO) -- New-York, United States (GCMT)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
Instituto Portugues do Mar e da Atmosfera -- Lisbon, Portugal (IPMA)
Instituto Nazionale di Geofisica e Vulcanologia -- Rome, Italy (INGV)
IPGP - Geoscope -- Paris, France (IPGP)
Kandilli Observatory and Earthquake Research Institute -- Istanbul, Turkey (KOERI)
Instituto Geografico Nacional -- Madrid, Spain (IGN)
Ukrainian NDC, Main Center of Special Monitoring -- Kyiv, Ukraine (MCSM)
Malta Seismic Network, Seismic Monitoring and Research Unit (SMRU), University of Malta -- Imsida, Malta (MLT)
Malaysian Meteorological Department -- Kuala Lumpur, Malaysia (MET)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Instituto Portugues do Mar e Atmosfera -- Lisbon, Portugal (PDA)
Pacific Tsunami Warning Seismic System, Pacific Tsunami Warning Center, Ewa Beach, Hawaii -- Ewa Beach, United States (PT)
Republican Seismic Survey Center or Azerbaijan National Academy of Sciences -- Baku, Azerbaijan (RSSC)
EMSC -- Arpajon, France (SC4)

GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)