| Network | Data Center | Description | Start Year | End Year |
|---|---|---|---|---|
| GB |
|
GREAT BRITAIN SEISMOGRAPH NETWORK | 1980 | 2599 |
| GE |
|
GEOFON Program, GFZ Potsdam, Germany | 1993 | 2599 |
| GF |
|
GONAF (Geophysical borehole Observatory at the North Anatolian Fault) | 2012 | 2599 |
| GO |
|
National Seismic Network of Georgia | 1980 | 2599 |
| GX |
|
GEOFON affiliated stations | 2019 | 2599 |
NSF SAGE Facility has been
certified as a trustworthy data repository
by the CoreTrustSeal Standards and Certification Board
