Network Codes
The following network codes are assigned by the FDSN to facilitate unique identifiers for seismological data streams.
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| Network Code | Network Name | Operated By | Deployment | DOI |
|---|---|---|---|---|
| 8J (2023-2025) | Halden local seismic network | — | DOI | |
| Z2 (2021-2022) | Haiti Response 2021 | — | DOI | |
| YB (2010-2010) | Haiti Earthquake Aftershock Experiment | DOI | ||
| AY | Haitian Seismic Network |
|
— | |
| X2 (2012-2012) | Haida Gwaii OBS Experiment | Canada | — | |
| 9U (2019-2021) | GWatt temporary seismic network at UDDGP | — | DOI | |
| XV (2021-2023) | Guyana Aftershock Study Network |
|
— | — |
| ZF (2010-2010) | GUMBO: Gulf of Mexico Basin Opening | DOI | ||
| XZ (2013-2013) | Gulf of Mexico USGS Hydrates |
|
— | |
| XJ (2011-2011) | Gulf of Mexico Hydrates Research Consortium |
|
— | |
| ZT (2005-2007) | Gulf of Guinea Islands |
|
United States of America | — |
| XA (1979-1979) | Gulf of California Oblique Seismic Experiment |
|
DOI | |
| 1B (2010-2011) | Gulf of Alaska Active Source Experiment |
|
— | |
| Y9 (2009-2014) | Guerrero Gap Experiment (Mexico) |
|
DOI | |
| X4 (2022-2022) | Guerrero Gap Active Source Experiment |
|
— | |
| ZK (2012-2013) | Guerrero Coast Experiment |
|
Mexico | — |
| XN (2024-2024) | GUANCHE 2024 OBS network | — | DOI | |
| ZQ (2017-2020) | Guagua Pichincha |
|
— | |
| GL | Guadeloupe Seismic and Volcano Observatory Network | DOI | ||
| 1E (2018-2026) | GSC-BCOGC Induced Seismicity Study | — | ||
| 2N (2023-2024) | Groundwater monitoring in Northern Utah (GNU) from one-year nodal deployment | — | DOI | |
| XQ (1995-1995) | Green River Experiment | — | — | |
| 7T (2023-2025) | Greenland SLIDE project: passive seismic network | — | DOI | |
| 9F (2024-2025) | GreenlandSeismic (GreenlandSeismic) | — | DOI | |
| 9F (2023-2023) | GreenlandSeismic |
|
— | DOI |
| GG | Greenland Ice Sheet Monitoring Network |
|
DOI | |
| 7Q (2023-2023) | Greenland Ice Drilling for Climate History; site selection |
|
DOI | |
| 3F (2023-2024) | GREENest | — | DOI | |
| Y2 (2012-2012) | Green County Observation |
|
— | |
| XU (2014-2015) | Greeley Colorado RAMP Deployment 2014 |
|
DOI | |
| Z2 (2019-2020) | Great Sand Dunes Colorado Earthquake study |
|
DOI | |
| ZC (2013-2032) | Greater Antilles Seismic Program | DOI | ||
| GB | Great Britain Seismograph Network | DOI | ||
| Y4 (2023-2023) | Graz Inner City Global DAS '23 Experiment | — | DOI | |
| 2A (2001-2002) | Gravity Lineations, Intraplate Melting, Petrologic and Seismic Expedition |
|
— | |
| ZU (2012-2012) | Grand Canyon Controlled Flood | DOI | ||
| ZQ (2024-2024) | Grace Lake passive seismic monitoring study |
|
DOI | |
| GP | GPS Data Products for Solid Earth Science | United States of America | — | |
| YZ (2024-2030) | Gotthard Highway Tunnel Baseline Seismic Monitoring Network, Switzerland |
|
— | DOI |
| XN (2015-2021) | Gorkha Earthquake 2015 |
|
DOI | |
| G7 | Goma Volcano Seismic Network | — | DOI | |
| YB (2022-2022) | GOLDFINGER | — | DOI | |
| 8A (2019-2022) | Gofar_Transfrom_Fault |
|
DOI | |
| GT | Global Telemetered Seismograph Network (USAF/USGS) | DOI | ||
| II | Global Seismograph Network - IRIS/IDA |
|
DOI | |
| IU | Global Seismograph Network (GSN - IRIS/USGS) | DOI | ||
| GD | Global Positioning System (GPS) Displacement Measurements |
|
— | |
| YS (2023-2023) | Global DAS month experiment, T8_Sensor-Caucasus dataset | — | DOI | |
| ZC (1999-1999) | GLATIS |
|
Germany | — |
| ZV (2018-2019) | GLADYS Maupiti |
|
DOI |
Network Data API
The network data shown here is also available programmatically through a web service API.