Instituto Geografico Nacional -- Madrid, Spain (IGN)
Ukrainian NDC, Main Center of Special Monitoring -- Kyiv, Ukraine (MCSM)
Institute of Geosciences, Polytechnic University of Tirana -- Tirana, Albania (IGEO)
Seismological Survey of Serbia -- Belgrade, Serbia (BEO)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
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)
Instituto Portugues do Mar e da Atmosfera -- Lisbon, Portugal (IPMA)
Kandilli Observatory and Earthquake Research Institute -- Istanbul, Turkey (KOERI)
Bundesanstalt fur Geowissenschaften und Rohstoffe, German Regional Seismograph Network -- Hannover, Germany (BGR)
Instituto Nazionale di Geofisica e Vulcanologia -- Rome, Italy (INGV)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)