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
7K (2018-2019) AtlanticNoise
  • Woods Hole Oceanographic Institution (WHOI)
DOI
9O (2019-2020) ASTUTI Costa Rica
  • US Geological Survey
DOI
XB (1996-1996) A study of the Abitibi-Greenville lithoshpere by teleseismic analyses
DOI
1B (2013-2013) Assured Arctic Awareness
  • University of Washington
DOI
5J (2017-2019) ASR
  • Australian National University (ANU, Australia)
DOI
4F (2007-2011) Askja 2007
DOI
XB (2000-2002) Array studies of anisotropy and converted phases in the Marlborough Fault Zone of New Zealand
DOI
1C (2016-2016) Array in Wittewierum, Netherlands
DOI
7N (2018-2022) Arraiolos
DOI
TL Armutlu Local Seismic Network
  • Kocaeli University
A2 Armenian Seismological Network
DOI
A0 Armenian National Seismic Network
  • Armenian National Survey for Seismic Protection (Armenian NSSP STC)
DOI
YR (2016-2017) Armatrice Sequence International
DOI
1A (2009-2012) Arlita
DOI
AH Arkhangelsk Seismic Network
DOI
AO Arkansas Seismic Observatory
  • University of Arkansas at Little Rock (UALR)
AG Arkansas Seismic Network
3C (2014-2014) Arizona Rapid Array Array Mobilization Program
DOI
AE Arizona Broadband Seismic Network
DOI
HT Aristotle University of Thessaloniki Seismological Network
  • Aristotle University of Thessaloniki
DOI
YP (2014-2015) Argostoli earthquake aftershock experiment
  • Institut des Sciences de la Terre
XM (2012-2014) ARGOS - Alutu and Regional Geophysical Observation Study
  • University of Bristol (UK)
DOI
XJ (1988-1988) Argo Abyssal Plain VSP
  • Woods Hole Oceanographic Institution (WHOI)
DOI
8M (2022-2022) Arette Cluster DOI
ZO (2008-2009) ARC-Vanuatu Seismic Experiment (Volcanoes)
  • Observatoire de Grenoble, Grenoble
DOI
3A (2008-2009) ARC-Vanuatu
DOI
3S (2018-2019) Archimedes DOI
1Q (2016-2017) AQT
  • Australian National University (ANU, Australia)
DOI
4J (2014-2016) AQ3 SW Queensland and NW New South Wales
  • Australian National University (ANU, Australia)
DOI
AP APS Free Field Array
  • AP (APS)
DOI
Z4 (2009-2010) Appalachian Seismic Transect
  • University of North Carolina at Chapel Hill (UNC)
DOI
XA (1969-1977) Apollo Passive Seismic Experiments
  • NASA Goddard Space Flight Center (GSFC)
DOI
AZ ANZA Regional Network
DOI
XF (1987-1992) Anza Borehole Experiment
DOI
ZC (1995-1995) Antofagasta
  • GEOFON Program (GFZ-Potsdam, Germany)
Germany
1C (2015-2015) Antithesis 2
AI Antarctic Seismographic Argentinean Italian Network - OGS
DOI
YI (1997-2002) Antarctic Network of Unattended Broadband Seismometers
DOI
XF (1995-1996) Antarctic Microearthquake Project, Monitoring of Ice Stream C, West Antarctica
DOI
4E (2022-2023) Antarctica Ice Rift Experiment
  • University of Maryland
DOI
4B (2016-2018) ANR-Remake Quito basin
DOI
YR (2021-2021) An Open-Access, OBS Controlled-Source Seismic Dataset Across the Cascadia Accretionary Wedge From Multi-Scale Regional OBS and Focus
  • whoi.edu
DOI
GZ ANKARA-NET Turkey
ZB (2019-2020) Anisotropy and structure of the Priestley Glacier shear margin, Antarctica
  • University of Otago
DOI
XG (1994-1994) Anisotropy AI
  • GEOFON Program (GFZ-Potsdam, Germany)
Germany
YM (2010-2012) An Integrated Analysis of Low-Frequency Seismicity at Villarrica Volcano, Chile
  • Michigan Technological University (MTU)
DOI
Y6 (2020-2022) Anillo
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
A7 Angola National Seismic Network
YF (2005-2005) A new survey studies the Northeastern Caribbean plate: GEOPRICO-DO Project
  • Woods Hole Oceanographic Institution (WHOI)
YM (2020-2020) Andreanoff Active-Source OBS Experiment
  • Woods Hole Oceanographic Institution (WHOI)
DOI

Network Data API

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