Network Codes
The following network codes are assigned by the FDSN to facilitate unique identifiers for seismological data streams.
Request a new network code (requires login)
Generate citations for network data
- Show network types:
-
Show only network codes starting with:
-
Search for network code or name:
| Network Code | Network Name | Operated By | Deployment | DOI |
|---|---|---|---|---|
| YZ (2024-2030) | Gotthard Highway Tunnel Baseline Seismic Monitoring Network, Switzerland |
|
— | DOI |
| ZQ (2024-2024) | Grace Lake passive seismic monitoring study |
|
DOI | |
| ZU (2012-2012) | Grand Canyon Controlled Flood | DOI | ||
| 2A (2001-2002) | Gravity Lineations, Intraplate Melting, Petrologic and Seismic Expedition |
|
— | |
| Y4 (2023-2023) | Graz Inner City Global DAS '23 Experiment | — | DOI | |
| ZC (2013-2032) | Greater Antilles Seismic Program | DOI | ||
| Z2 (2019-2020) | Great Sand Dunes Colorado Earthquake study |
|
DOI | |
| XU (2014-2015) | Greeley Colorado RAMP Deployment 2014 |
|
DOI | |
| Y2 (2012-2012) | Green County Observation |
|
— | |
| 3F (2023-2024) | GREENest | — | DOI | |
| 7Q (2023-2023) | Greenland Ice Drilling for Climate History; site selection |
|
DOI | |
| 9F (2023-2023) | GreenlandSeismic |
|
— | DOI |
| 9F (2024-2025) | GreenlandSeismic (GreenlandSeismic) | — | DOI | |
| 7T (2023-2025) | Greenland SLIDE project: passive seismic network | — | DOI | |
| XQ (1995-1995) | Green River Experiment | — | — | |
| 2N (2023-2024) | Groundwater monitoring in Northern Utah (GNU) from one-year nodal deployment | — | DOI | |
| 1E (2018-2026) | GSC-BCOGC Induced Seismicity Study | — | ||
| ZQ (2017-2020) | Guagua Pichincha |
|
— | |
| XN (2024-2024) | GUANCHE 2024 OBS network | — | DOI | |
| ZK (2012-2013) | Guerrero Coast Experiment |
|
Mexico | — |
| X4 (2022-2022) | Guerrero Gap Active Source Experiment | — | ||
| Y9 (2009-2014) | Guerrero Gap Experiment (Mexico) |
|
DOI | |
| 1B (2010-2011) | Gulf of Alaska Active Source Experiment | — | ||
| XA (1979-1979) | Gulf of California Oblique Seismic Experiment | DOI | ||
| ZT (2005-2007) | Gulf of Guinea Islands |
|
United States of America | — |
| XJ (2011-2011) | Gulf of Mexico Hydrates Research Consortium | — | ||
| XZ (2013-2013) | Gulf of Mexico USGS Hydrates |
|
— | |
| ZF (2010-2010) | GUMBO: Gulf of Mexico Basin Opening | DOI | ||
| XV (2021-2023) | Guyana Aftershock Study Network |
|
— | — |
| 9U (2019-2021) | GWatt temporary seismic network at UDDGP | — | DOI | |
| X2 (2012-2012) | Haida Gwaii OBS Experiment | Canada | — | |
| YB (2010-2010) | Haiti Earthquake Aftershock Experiment | DOI | ||
| Z2 (2021-2022) | Haiti Response 2021 | — | DOI | |
| 8J (2023-2025) | Halden local seismic network | — | DOI | |
| Z4 (2024-2027) | Halloween Crack |
|
— | DOI |
| 9L (2020-2020) | Hall Ranch Nodal Seismic Array | — | DOI | |
| Z2 (2006-2007) | HAMNET |
|
— | |
| 9B (2021-2025) | Hampton Roads Seismic Monitoring Network |
|
— | DOI |
| 2V (2023-2025) | Harnessing the Geothermal Potential of Oklahoma Sedimentary Basin |
|
DOI | |
| ZB (2010-2015) | HARP |
|
— | |
| 9A (2021-2022) | HART-La Palma volcanic eruption | — | DOI | |
| 3D (2014-2016) | HART Pisagua Earthquake |
|
DOI | |
| XH (2007-2007) | Hawaiian South Flank Slow EQ Project | DOI | ||
| Z1 (2018-2018) | Hawaii Nodal RAPID 2018 | DOI | ||
| ZF (1999-2001) | Hawaii Plume |
|
— | |
| 3U (2018-2019) | Hawkes Bay SSE experiment |
|
— | DOI |
| XF (2018-2019) | Hazard in Tanzanian Rift | DOI | ||
| ZJ (2005-2005) | Herdubreid 2005 |
|
— | |
| YT (2006-2006) | Herdubreid 2006 |
|
— | |
| XE (2021-2021) | HERSK-TNA, Hekla Real-Time Seismic Network - Transnational Access Eurovolc project | — | DOI |
Network Data API
The network data shown here is also available programmatically through a web service API.