| Network | Data Center | Description | Start Year | End Year |
|---|---|---|---|---|
| GE |
|
GEOFON Program, GFZ Potsdam, Germany | 1993 | 2599 |
| GF |
|
GONAF (Geophysical borehole Observatory at the North Anatolian Fault) | 2012 | 2599 |
| GX |
|
GEOFON affiliated stations | 2019 | 2599 |
| HE |
|
Finnish National Seismic Network | 1980 | 2599 |
| HN |
|
Hungarian National Infrasound Network | 2017 | 2599 |
| HU |
|
Hungarian National Seismological Network, MTA CSFK GGI (GGI_Net) | 1992 | 2599 |
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