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
OC Observatorio Sismológico CIGEOBIO CONICET
UY Observatorio Geofisico del Uruguay
  • Universidad de la Republica, Uruguay
DOI
VV Observatorio Argentino de Vigilancia Volcánica Argentina
DJ Observatoire Géophysique d'Arta Djibouti DOI
YF (2012-2027) Observation of a glacier calving event using a network of GPS and Seismic sensors
  • New York University (NYU), United States of America
DOI
YS (2001-2003) Observational Constraints on Persistent Water Level Changes Generated by Seismic Waves
DOI
KK Ọbáfémi Awólówò University Digital Seismograph Network Nigeria
3C (2017-2018) NZ3D FWI
  • Imperial College London, United Kingdom
DOI
ZL (2017-2018) NZ3D FWI
  • Imperial College London, United Kingdom
DOI
ZH (2003-2003) NW Zagros Transet
DOI
6T (2018-2025) NT Spiral Array DOI
YP (2008-2008) NTS October 2008
  • Los Alamos National Laboratory (LANL), United States of America
ZH (2024-2025) NSFGEO-NERC: Investigating the direct influence of meltwater on Antarctic Ice Sheet dynamics
  • Columbia University/Lamont-Doherty Earth Observatory
DOI
8E (2016-2017) NSF funded project on winds in complex terrain at Perdigao
  • Cornell University, United States of America
DOI
4P (2006-2018) NSF EarthScope USArray Magnetotelluric Transportable and Backbone Arrays DOI
2E (2014-2016) Norway Microbarom Study 2014
  • Los Alamos National Laboratory (LANL), United States of America
DOI
YY (2005-2007) Norway 05
  • Instituto Andaluz de Geofisica Universidad de Granada (UGR), Spain
3N (2023-2024) North York Moors Array
  • University of Oxford, United Kingdom
DOI
YQ (2004-2005) Northwest Nevada Seismic Experiment, Deep crustal structure of the northernmost Basin and Range and its relation to extensional faulting
DOI
NW Northwestern University Seismic Network
  • Northwestern University, United States of America
4F (2015-2025) North Texas Earthquake Study: Venus (Johnson County), TX
  • Southern Methodist University (SMU), United States of America
DOI
ZW (2013-2024) North Texas Earthquake Study: Azle and Irving/Dallas
  • Southern Methodist University (SMU), United States of America
DOI
ZU (2008-2008) North Tanzania
  • University of Rochester, United States of America
XA (1994-1994) Northridge Aftershock Studies
DOI
N0 North Osetia Regional Seismic Network of the Russian Federation
  • North Osetia Branch of the Geophysical Survey of the Russian Academy of Sciences, Russian Federation
DOI
XL (1995-1996) North Korea Nuclear Site Investigation
DOI
UI North Idaho Seismic Network
  • University of Idaho, United States of America
NF North Fork Valley Seismic Network
  • National Institute for Occupational and Health (NIOSH), United States of America
United States of America
8K (2016-2022) Northern Volcanic Zone Iceland
  • University of Cambridge Earth Sciences, United Kingdom
DOI
Z7 (2010-2015) Northern Volcanic Zone
DOI
6B (2006-2009) Northern North China Seismic Array
DOI
YR (2004-2004) Northern Lake Tahoe Magma Injection Seismic Monitoring Network
1Q (2019-2021) Northern Lake Abaya Broadband Network
  • Imperial College London, United Kingdom
DOI
YF (2004-2004) Northern IL. aftershock survey
  • University of Memphis, CERI, United States of America
FN Northern Finland Seismological Network
ZL (2011-2015) Northern Embayment Lithospheric Experiment
  • University of Memphis, CERI, United States of America
DOI
YU (2006-2014) Northern California Delta
  • USGS Menlo Park, United States of America
DOI
YC (2018-2020) Northern Borneo Orogeny Seismic Survey
DOI
XY (1997-1998) Northern Baja Transect
DOI
AR Northern Arizona Network
Z1 (2006-2007) Northeast Tibet Plateu Seismic Experiment: Pilot
  • University of Rhode Island (URI), United States of America
DOI
ZV (2008-2010) Northeast Tibet Plateau Seismic Experiment
  • University of Rhode Island (URI), United States of America
DOI
OX North-East Italy Seismic Network
DOI
NI North-East Italy Broadband Network
  • Istituto Nazionale di Oceanografia e di Geofisica Sperimentale, University of Trieste (OGS & UniTS), Italy
DOI
NB Northeastern Brazil UFRN
  • Universidade Federal do Rio Grande do Norte (UFRN), Brazil
YV (2000-2003) North East Atlantic Tomography
  • University of Leicester (SEIS UK), United Kingdom
YW (2000-2001) North China Experiment 2000-2001
Y5 (2019-2020) North Bay Seismic Experiment (con't from YK 2003-2018)
  • USGS Menlo Park, United States of America
United States of America DOI
NO NORSAR Station Network
DOI
3H (2009-2009) Norcia basin (Italy) temporary network
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI

Network Data API

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