International Federation of Digital Seismograph Networks

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
XA (1993-1993) Non Proliferation Experiment (Chemical Kiloton at NTS)
DOI
ZA (2011-2013) NoMelt
  • Woods Hole Oceanographic Institution (WHOI), United States of America
Z2 (2009-2012) NOISY
  • Stanford University, United States of America
XO (2006-2006) NOISY
  • Stanford University, United States of America
United States of America
3K (2021-2021) Noise Field Characterisation at UCD Campus
ZS (2021-2021) NODESPEGAIROLLES DOI
ZK (2017-2018) Node Soufriere
DOI
3A (2017-2017) Node deployment in Oaxaca, Mexico following the M8.1 Tehuantepec Earthquake
  • University of Texas at El Paso (UTEP), United States of America
DOI
9M (2016-2016) Node deployment along the intersection of the Denali Fault and Richardson Highway DOI
ZE (2019-2019) Node deployment along the intersection of the Denali Fault and Parks Highway
DOI
2A (2023-2023) Nodal Seismometer Deployment at Oak Ridge earthflow near San Jose, CA
  • UC Santa Cruz, United States of America
DOI
Z7 (2024-2024) Nodal Seismometer Deployment at Oak Ridge earthflow near San Jose, CA
  • UC Santa Cruz, United States of America
DOI
4E (2020-2021) Nodal seismic experiment at the Berkeley section of the Hayward fault DOI
7S (2022-2023) Nodal Deployment for the Elgin-Lugoff South Carolina earthquake swarm
  • Georgia Institute of Technology-Georgia Tech (EAS), United States of America
DOI
8J (2019-2019) Nodal Deployment for Alaska Amphibious Community Seismic Experiment
  • University of New Mexico (UNM), United States of America
DOI
6E (2007-2011) Nisyros network
YP (2004-2007) NISD
  • Multimax Inc, United States of America
United States of America
NJ Nigerian National Network of Seismographi Stations (NNNSS)
  • Centre for Geodesy and Geodynamics (CGG), Nigeria
DOI
LQ Niedersächsischer Erdbebendienst (NED)
YZ (2009-2014) Nicoya Seismogenic Zone
  • UC Santa Cruz, United States of America
DOI
YQ (2006-2008) Nicoya Peninsula Seismic Network
  • UC Santa Cruz, United States of America
NU Nicaraguan Seismic Network
DOI
N1 NGSA Seismic Network DOI
XM (1994-1994) New Zealand Study
DOI
NZ New Zealand National Seismograph Network
  • Institute of Geological & Nuclear Sciences Ltd (GNS), New Zealand
DOI
6B (2010-2015) New York Canyon EGS
2Q (2020-2024) NEWTON-g gravity imager DOI
SC New Mexico Tech Seismic Network
  • New Mexico Tech, United States of America
DOI
8H (2012-2012) New Mexico Coupling of Seismic
ZG (2024-2026) New Frontiers in Sound
  • University of Alaska Fairbanks
  • University of Arizona
DOI
7O (2018-2024) New England Seismic Transect
  • Yale University, United States of America
DOI
NE New England Seismic Network
DOI
2C (2013-2013) New England Damage Experiment Phase II
DOI
Y8 (2008-2008) New England Damage Experiment
DOI
IC New China Digital Seismograph Network
DOI
ND New CaleDonia Broadband Seismic Network
  • Centre IRD de Noumea, Nouvelle-Caledonie, New Caledonia
DOI
2M (2022-2026) Newberry Volcano EGS monitoring DOI
9G (2012-2015) Newberry Volcano EGS Demonstration MSA
  • AltaRock Energy Inc, United States of America
DOI
8B (2010-2015) Newberry EGS United States of America
NN Nevada Seismic Network
DOI
EQ Nevada Educational Seismic Network United States of America
NQ NetQuakes
DOI
NL Netherlands Seismic and Acoustic Network
DOI
4C (2011-2014) NERA-JRA1-A
  • Observatoire de Grenoble, Grenoble, France
NV NEPTUNE
DOI
NK Nepal Kathmandu
DOI
XQ (2011-2011) NEESR-CR: Topographic Effects in Strong Ground Motion - From Physical and Numerical Modeling to Design
  • University of Arkansas - Fayetteville, United States of America
DOI
8B (2008-2009) NCISP7
DOI
1A (2007-2008) NCISP6
DOI
Z8 (2006-2008) NCISP5
DOI

Network Data API

The network data shown here is also available programmatically through a web service API.