| Network | Data Center | Description | Start Year | End Year |
|---|---|---|---|---|
| CQ |
|
Cyprus Broadband Seismological Network | 2013 | 2599 |
| EG |
|
EUROSEISTEST Strong Motion Network (SDGEE_AUTH) | 1993 | 2599 |
| G |
|
GEOSCOPE - French Global Network of Seismological Broadband Stations | 1982 | 2599 |
| GL |
|
Guadeloupe Seismic and Volcano Observatory Network | 1950 | 2599 |
| HA |
|
National and Kapodistrian University of Athens, Seismological Laboratory (NKUA) | 2008 | 2599 |
| HC |
|
Seismological Network of Crete | 2006 | 2599 |
| HI |
|
Institute of Engineering Seismology and Earthquake Engineering (ITSAK) Strong Motion Network | 1981 | 2599 |
| HL |
|
Hellenic Seismic Network | 1997 | 2599 |
| HP |
|
University of Patras, Seismological Laboratory (PSLNET) | 2000 | 2599 |
| HT |
|
Aristotle University of Thessaloniki Seismological Network | 1981 | 2599 |
| ME |
|
Montenegrian Seismic Network | 2008 | 2599 |
| MK |
|
Seism. Network of the Republic of North Macedonia | 1980 | 2599 |
| MQ |
|
Martinique Seismic and Volcano Observatory Network | 1935 | 2599 |
| PF |
|
Piton de la Fournaise Volcano Observatory Network (Reunion Island) | 1980 | 2599 |
| QM |
|
Comoros Archipelago Seismic and Volcano Network | 2019 | 2599 |
| WI |
|
West Indies French Seismic Network | 2008 | 2599 |
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