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
RT Kamchatka Tsunami Warning Seismic Network of the Russian Federation
  • Kamchatka Branch of the Geophysical Survey of the Russian Academy of Sciences
Russian Federation DOI
D0 Kamchatka Regional Seismic Network of the Russian Federation
  • Kamchatka Branch of the Geophysical Survey of the Russian Academy of Sciences
DOI
5K (2019-2020) Kamb Ice Stream Outlet Channel
  • Victoria University of Wellington, New Zealand
DOI
1W (2022-2022) Kamara Mine Network Continuation
  • Aristotle University of Thessaloniki, Greece
Greece
4A (2021-2021) Kamara Mine Network
  • Aristotle University of Thessaloniki, Greece
DOI
9G (2018-2020) Kalimantan Temporary Network
  • University of Cambridge Earth Sciences, United Kingdom
DOI
XR (2024-2026) K3-Lez
  • Institut des Sciences de la Terre, France
5C (2018-2025) JuraQuake
ZW (2010-2012) JULS
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
3A (2019-2019) JPL Active Source Balloon Infrasound Experiment at EMRTC
  • Jet Propulsion Laboratory, NASA (JPL), United States of America
DOI
XA (1992-1992) Joshua Tree Aftershock
DOI
JI Jorhat India Seismic Network India
JS Jordan Seismic Network
XN (2011-2013) joint summer field camp BSU/CSM/Imperial College of London
DOI
Z3 (2010-2013) Jemez Pueblo Geothermal Exploration
  • TBA Inc, United States of America
DOI
JP Japan Meteorological Agency Seismic Network
  • Japan Meteorological Agency (JMA), Japan
5T (2023-2023) JAMSTEC-Muroto
  • IFREE/JAMSTEC (Japan Agency for Marine-Earth Science and Technology), Japan
DOI
JM Jamaica Seismograph Network
  • University of the West Indies - Mona, Jamaica
7G (2016-2018) Jailolo network, West Halmahera - Indonesia
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
ZI (1999-1999) Izmit
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
XK (2017-2019) Ivrea - AlpArray Complementary Experiment
HI ITSAK Strong Motion Network
  • Institute of Engineering Seimology Earthquake Engineering (ITSAK), Greece
DOI
4B (2019-2020) iTarg3T
  • Institute Earth Sciences "Jaume Almera" (ICTJA), Spain
DOI
IT Italian Strong Motion Network
DOI
IV Italian National Seismic Network
DOI
IZ Italian Experimental Seismic Network
  • Other
B2 Itaipu Binacional Brazil DOI
IJ Istanbul University Seismic Network
DOI
ZQ (2023-2023) Istanbul IRIS DASMonth DOI
XH (2000-2000) ISSA2000
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
ZP (1999-2001) ISSA
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
IS Israel National Seismic Network
1D (2012-2013) ISOLDE
  • Alfred Wegener Institute (AWI), Germany
1O (2022-2025) ISMENET - ISMEtpasa seismic NETwork
3E (2022-2024) Islands of the Four Mountains 2022-23 DOI
Y2 (2015-2016) Islands of the Four Mountains 2015-16
DOI
IX Irpinia Seismic Network
1M (2003-2015) Irish Seismological Lithospheric Experi­ment / Irish Seismological Upper Mantle Experiment DOI
X5 (2021-2021) Irish Sea OBSs deployment experiment
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
EI Irish National Seismic Network
DOI
EA IRIS Education and Research Network
  • IRIS HQ, United States of America
United States of America
YW (2016-2016) IRIS Community Wavefield Experiment in Oklahoma
  • IRIS HQ, United States of America
DOI
XN (1996-1996) Irian Jaya RAMP
DOI
5T (2010-2022) Ireland Array DOI
MP Iraqi Seismic Observatory
  • Seismological Laboratory of University of Basrah (SLUB), Iraq
DOI
I1 Iranian Strong Motion Network Iran DOI
I2 Iranian National Broadband Seismic Network Iran
IL Iranian Long Period Array
  • Institute of Geophysics, University of Tehran, Iranian Seis Center, Iran
8A (2008-2009) IPY: Stability of Larsen C Ice Shelf in a Warming Climate
  • IRIS PASSCAL Instrument Center @ New Mexico Tech, United States of America
DOI
9C (2007-2008) IPY Project "Continental Margin"

Network Data API

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