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 (1969-1977) Apollo Passive Seismic Experiments
  • NASA Goddard Space Flight Center (GSFC)
DOI
Z4 (2009-2010) Appalachian Seismic Transect
  • University of North Carolina at Chapel Hill (UNC)
DOI
AP APS Free Field Array
  • AP (APS)
DOI
4J (2014-2016) AQ3 SW Queensland and NW New South Wales
  • Australian National University (ANU, Australia)
DOI
1Q (2016-2017) AQT
  • Australian National University (ANU, Australia)
DOI
3S (2018-2019) Archimedes
3A (2008-2009) ARC-Vanuatu
DOI
ZO (2008-2009) ARC-Vanuatu Seismic Experiment (Volcanoes)
  • Observatoire de Grenoble, Grenoble
DOI
8M (2022-2022) Arette Cluster DOI
XJ (1988-1988) Argo Abyssal Plain VSP
  • Woods Hole Oceanographic Institution (WHOI)
DOI
XM (2012-2014) ARGOS - Alutu and Regional Geophysical Observation Study
  • University of Bristol (UK)
DOI
YP (2014-2015) Argostoli earthquake aftershock experiment
  • Institut des Sciences de la Terre
HT Aristotle University of Thessaloniki Seismological Network
  • Aristotle University of Thessaloniki
DOI
AE Arizona Broadband Seismic Network
DOI
3C (2014-2014) Arizona Rapid Array Array Mobilization Program
DOI
AG Arkansas Seismic Network
AO Arkansas Seismic Observatory
  • University of Arkansas at Little Rock (UALR)
AH Arkhangelsk Seismic Network
DOI
1A (2009-2012) Arlita
DOI
YR (2016-2017) Armatrice Sequence International
DOI
A0 Armenian National Seismic Network
  • Armenian National Survey for Seismic Protection (Armenian NSSP STC)
DOI
A2 Armenian Seismological Network
DOI
TL Armutlu Local Seismic Network
  • Kocaeli University
7N (2018-2022) Arraiolos
DOI
1C (2016-2016) Array in Wittewierum, Netherlands
DOI
XB (2000-2002) Array studies of anisotropy and converted phases in the Marlborough Fault Zone of New Zealand
DOI
4F (2007-2011) Askja 2007
DOI
5J (2017-2019) ASR
  • Australian National University (ANU, Australia)
DOI
1B (2013-2013) Assured Arctic Awareness
  • University of Washington
DOI
XB (1996-1996) A study of the Abitibi-Greenville lithoshpere by teleseismic analyses
DOI
9O (2019-2020) ASTUTI Costa Rica
  • US Geological Survey
DOI
7K (2018-2019) AtlanticNoise
  • Woods Hole Oceanographic Institution (WHOI)
DOI
6K (2020-2022) AusArray SA
DOI
OA AusArray Transportable Array Australia
3M (2013-2016) Australia-Indonesia Tectonics Observatory 2013-2016
  • Australian National University (ANU, Australia)
DOI
AU Australian National Seismograph Network
DOI
S1 Australian Seismometers in Schools
  • Australian National University (ANU, Australia)
DOI
OE Austrian Seismic Network
DOI
7G (2019-2020) Autocorrelation of ambient noise and P-wave coda for crustal structure
  • Purdue University
DOI
AW AWI Network Antarctica
  • Alfred Wegener Institute for Polar and Marine Research
DOI
X1 (2007-2008) Aysen Chile Aftershock Deployment
  • University of Liverpool
YA (2017-2019) Back-arc rifting in New Zealand
  • Tulane University (TU USA)
DOI
BY Baikal Digital Seismograph Network
  • Baikal Regional Seismological Center
Russian Federation
BJ Baikal Regional Seismic Network of the Russian Federation
  • Baikal Branch of the Geophysical Survey of the Russian Academy of Sciences
DOI
BD Bakun Dam Micro-Seismic Monitoring Network
  • Kinemetrics
United States of America
Y2 (2013-2013) Balcombe
  • University of Bristol (UK)
DOI
ZF (2003-2004) BAM Earthquake Aftershock Experiment
  • Observatoire de Grenoble, Grenoble
DOI
XG (2014-2014) Barcelonnette 2014 aftershock sequence
DOI
YZ (2003-2003) Bardwell, KY Aftershock Deployment
  • University of Memphis, CERI
3J (2021-2022) Basal conditions of Malaspina Glacier
  • University of Alaska Fairbanks
DOI

Network Data API

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