Landsamt fur Geologie, Rohstoffe und Bergbau -- Freiburg, Germany (LED)
Geophysical Institute of the Academy of Sciences -- Prague, Czech Republic (GFU)
Seismological Survey of Serbia -- Belgrade, Serbia (BEO)
Montenegro Seismological Observatory -- Podgorica, Montenegro (MSO)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
National Institute in Geophysics, Geodesy and Geography - BAS -- Sofia, Bulgaria (SOF)
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)
GeoSphere Austria -- Vienna, Austria (GSA)
Geoazur (Universite Cote d'Azur, IRD, CNRS, Observatoire de la Cote d'Azur) -- Nice, France (OCA)
Slovenian Environment Agency, Seismology Office -- Ljubljana, Slovenia (ARSO)
National Institute for Earth Physics -- Bucharest, Romania (NIEP)
Laboratoire de Detection et de Geophysique -- Bruyeres-le-Chatel, France (LDG)
HUN-REN EPSS Kövesligethy Radó Seismological Observato -- Budapest, Hungary (BUD)
Malta Seismic Network, Seismic Monitoring and Research Unit (SMRU), University of Malta -- Imsida, Malta (MLT)
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
Kandilli Observatory and Earthquake Research Institute -- Istanbul, Turkey (KOERI)