International Federation of Digital Seismograph Networks
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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
ZN (2014-2015) Site response in the Washington, DC, area
  • USGS National Center/Reston (United States Geological Survey)
DOI
6B (2016-2016) Site Effect on Portoviejo City, Ecuador
  • Escuela Politecnica Nacional-Instituto Geofisico
DOI
8G (2008-2012) SISVAR
—
ZN (2004-2005) SISMOVALP
  • Politecnico Milano
 Italy —
XA (2010-2010) Sismic Imaging of the Moroccan Atlas
DOI
6F (2021-2022) SISMEAUCLIM — —
8H (2007-2007) SISMANTILLES-2
DOI
5M (2021-2023) SISLACQ2021
  • Observatoire Midi-Pyrenes (OMP France)
 — DOI
3F (2016-2019) SIR-MIUR Project INSIEME - broadband seismic network in Val d'Agri, southern Italy
DOI
1F (2011-2012) Sipoholon seismic network for geothermal exploration
—
XW (2003-2006) Siple Coast Antarctica, Microearthquake Project
—
5G (2011-2011) SinoProbe: Northeast China Transect
  • University of Oklahoma (OU)
DOI
ZC (2009-2009) SINOPROBE-2 Controlled Source
  • University of Oklahoma (OU)
DOI
ZB (2005-2006) Simeulue
  • University of Cambridge (UK) Earth Sciences
—
YI (2008-2009) SIMBAAD-Etransect (Seismic Imaging of the Mantle Beneath the Anatolian-Aegan Domain)
  • Observatoire de Grenoble, Grenoble
DOI
ZE (2004-2006) SIKKIM
  • University of Cambridge (UK) Earth Sciences
 United Kingdom —
1L (2019-2020) SIIOS Temporary Deployment
  • Oregon State University
DOI
ZD (2021-2022) SIIOS Flagstaff 2021 Mini Campaign
  • University of Arizona
DOI
XT (1999-2000) SIGAR (Kenya)
—
XL (1994-1994) Sierras Broadband II
DOI
XE (2005-2007) Sierra Nevada EarthScope Project
  • EarthScope Transportable Array
DOI
XE (2009-2011) Sierra Negra Array Galapagos
  • University of Rochester
DOI
9M (2022-2022) Sierentz Post-Seismic — —
XJ (1998-1999) Side Edge of Kamchatka Subduction
DOI
9E (2000-2030) Short term noise tests / structural / foundation monitoring at SED, ETHZ Switzerland DOI
8N (2021-2023) SHM Hautbois — —
ZU (2002-2002) Shear Wave Studies of Hydrate Ridge, Oregon Continental Margin
  • University of Texas at Austin
—
ZP (2003-2003) Shear-Velocity Profile Along the San Gabriel River, Southern CA
  • University of Nevada Reno
DOI
ZL (2010-2010) Shatsky Rise Active Source Experiment OBSIP
  • Woods Hole Oceanographic Institution (WHOI)
—
3H (2021-2021) Shasta21
  • U.S. Geological Survey
 — DOI
XZ (2019-2019) Shale Hills Critical Zone Observatory Mini-Array Experiment
  • Penn State University
DOI
5A (2019-2019) Shale Hills Critical Zone Observatory Mini-Array 2 Experiment
  • Penn State University
DOI
YR (2018-2018) Shale Hills Critical Zone Observatory 3D Seismic Experiment
  • Penn State University
DOI
YL (2020-2020) SF
  • Boise State University
DOI
YU (1996-2002) Several Greek networks
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
7S (2006-2007) SETA
  • Australian National University (ANU, Australia)
DOI
5C (2015-2016) September 16, 2015 Illapel Earthquake: Seismicity and Segmentation of the Nazca-South America Subudction Zone in Chile
  • University of Florida
DOI
4C (2005-2010) Semipalatinsk Test Site Network
  • Inst. of Geophysical Research National Nuclear Center of Republic of Kazakhstan
 Kazakhstan —
ZE (2012-2014) SELASOMA Project, Madagascar 2012-2014
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
Y3 (2013-2014) SEIS-UK instrument type noise study
  • Leicester University
United Kingdom DOI
ZD (2003-2004) SEISM Seychelles
  • GEOFON Program (GFZ-Potsdam, Germany)
—
ZL (2019-2019) SEISMORIV_Sevraisse
DOI
4B (2022-2022) Seismometer to Investigate Ice and Ocean Structure (SIIOS) Field Experiment: Hiawatha Crater, Greenland
  • University of Maryland
DOI
9C (2018-2018) Seismometer to Investigate Ice and Ocean Structure (SIIOS) Field Experiment: Greenland
  • University of Maryland (UMD)
DOI
YH (2017-2019) Seismometer to Investigate Ice and Ocean Structure (SIIOS) Field Experiment
  • University of Maryland (UMD)
DOI
YX (2008-2008) Seismology Rapid Response Test During the SoSAF Shakeout
  • UC Riverside
DOI
ZZ (2010-2010) Seismology Classroom at University of Chicago
  • University of Chicago
DOI
ZI (2021-2021) Seismological Waveform data used in 7 FEB 2021 Uttarakhand rockslide analysis — —
2J (2012-2015) Seismological Observation of the Central-Northern Ecuadorian Subduction France DOI
ZS (2007-2008) Seismological Network in Northern Tanzania
  • UBO-IUEM-CNRS Domaines Oceaniques
DOI

Network Data API

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