| Network | Data Center | Description | Start Year | End Year |
|---|---|---|---|---|
| LB |
|
Leo Brady Network | 1994 | 2599 |
| LD |
|
Lamont-Doherty Cooperative Seismographic Network | 1970 | 2599 |
| LH |
|
Large High-Performance Outdoor Shake Table | 2023 | 2599 |
| LI |
|
Laser Interferometer Gravitational-Wave Experiment | 2000 | 2599 |
| LM |
|
Michigan State University Seismic Network | 2016 | 2599 |
| LO |
|
Observatorio Sismológico Politécnico Loyola | 2012 | 2599 |
| LX |
|
Instituto Dom Luiz (IDL) - Faculdade de Ciencias Universidade de Lisboa | 2003 | 2599 |
| RB |
|
Red Sísmica de Banda Ancha | 2002 | 2599 |
| RC |
|
BYU-Idaho Network | 2001 | 2599 |
| RE |
|
US Bureau of Reclamation Seismic Networks | 1985 | 2599 |
| RI |
|
National Seismic Network of Argentina | 1972 | 2599 |
| RM |
|
Regional Integrated Multi-Hazard Early Warning System | 2008 | 2599 |
| RO |
|
Romanian Seismic Network | 1994 | 2599 |
| RS |
|
Regional Seismic Test Network | 1982 | 1986 |
| RV |
|
Regional Alberta Observatory for Earthquake Studies Network | 2013 | 2599 |
| RW |
|
Rwanda National Seismic Network | 2019 | 2599 |
NSF SAGE Facility has been
certified as a trustworthy data repository
by the CoreTrustSeal Standards and Certification Board
