Network Codes

The following network codes are assigned by the FDSN to facilitate unique identifiers for seismological data streams.

Request a new network code (requires login)
Generate citations for network data

Show network types:
All Permanent Temporary
Show only network codes starting with:

1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Search for network code or name:

Network Code	Network Name	Operated By	Deployment	DOI
KL	Karmadon Parametric Range	Geophysical Institute of Vladikavkaz Scientific Centre of the Russian Academy of Sciences (GPI VSC RAS), Russian Federation	—	DOI
KB	Karlsruhe BroadBand Array	Karlsruhe Institute of Technology (KIT GPI), Germany	Global	—
KM	Kansas Seismic Monitoring Network	Kansas Geological Survey, United States of America	United States of America	—
KI	Kandilli Observatory Strong Motion Network	Kandilli Observatory And Earthquake Research Institute, Boğaziçi University (KOERI), Türkiye	Türkiye	—
KO	Kandilli Observatory And Earthquake Research Institute (KOERI)	Kandilli Observatory And Earthquake Research Institute, Boğaziçi University (KOERI), Türkiye		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
JI	Jorhat India Seismic Network	North East Institute of Science and Technology, Jorhat (NEIST), India	India	—
JS	Jordan Seismic Network	Jordan Seismo Obs & Geo Studies / Natural Resources Authority (NRA), Jordan		—
JP	Japan Meteorological Agency Seismic Network	Japan Meteorological Agency (JMA), Japan		—
JM	Jamaica Seismograph Network	University of the West Indies - Mona, Jamaica		—
HI	ITSAK Strong Motion Network	Institute of Engineering Seimology Earthquake Engineering (ITSAK), Greece		DOI
IT	Italian Strong Motion Network	Presidency of Counsil of Ministers - Civil Protection Department (PCM - DPC), Italy		DOI
IV	Italian National Seismic Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy		DOI
IZ	Italian Experimental Seismic Network	Other	—	—
B2	Itaipu Binacional	Itaipu Binacional (Itaipu), Brazil	Brazil	DOI
IJ	Istanbul University Seismic Network	Kandilli Observatory And Earthquake Research Institute, Boğaziçi University (KOERI), Türkiye		DOI
IS	Israel National Seismic Network	Geophysical Institute of Israel (GII), Israel		—
IX	Irpinia Seismic Network	—		—
EI	Irish National Seismic Network	Dublin Institute for Advanced Studies, Ireland		DOI
EA	IRIS Education and Research Network	IRIS HQ, United States of America	United States of America	—
MP	Iraqi Seismic Observatory	Seismological Laboratory of University of Basrah (SLUB), Iraq		DOI
I1	Iranian Strong Motion Network	Road, Housing & Urban Development Research Center (BHRC), Iran	Iran	DOI
I2	Iranian National Broadband Seismic Network	International Institute of Earthquake Engineering and Seismology (IIEES), Iran	Iran	—
IL	Iranian Long Period Array	Institute of Geophysics, University of Tehran, Iranian Seis Center, Iran		—
T1	IPE_ETE	Institute of Physics of the Earth Masaryk University, Czechia		DOI
D1	IPE_EDU	Institute of Physics of the Earth Masaryk University, Czechia		DOI
IR	International Registry	International Seismological Centre (ISC), United Kingdom	United Kingdom	—
IO	International OGS Network	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy		DOI
IM	International Miscellaneous Stations	Various Institutions, Multiple Countries		DOI
SG	International Geodynamics and Earth Tide Service	Multiple Operators, Belgium		DOI
IW	Intermountain West Seismic Network	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		DOI
IP	Instituto Superior Tecnico Broadband Seismic Network	Instituto Superior Tecnico, Universidade Tecnica de Lisboa (IST), Portugal		—
LX	Instituto Dom Luiz (IDL) - Faculdade de Ciencias Universidade de Lisboa	Instituto Dom Luiz - Faculdade de Ciências da Universidade de Lisboa (IDL), Portugal		DOI
IQ	Inquique Local Network	University of Kiel, Germany		DOI
IE	INL Seismic Monitoring Program	Idaho National Laboratory (INL), United States of America		DOI
TV	INGV experiments network	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy		—
PU	INGEMMET	Instituto Geologico Minero Y Metalurgico, Lima, Peru	Peru	—
IA	InaTEWS Indonesia Tsunami Early Warning System	Meteorological, Climatological and Geophysical Agency (BMKG), Indonesia		—
IK	IISERK Seismic Network	Indian Institute of Science Education and Research Kolkata (IISER), India	India	DOI
IF	IFMS Seismic Network	IFMS, Brazil		DOI
WW	Idaho Seismic Network	Idaho Geological Survey (IGS), United States of America	—	DOI
SM	Icelandic Strong Motion Network	University of Iceland, Iceland	Iceland	—
VI	Icelandic National Digital Seismograph Network	Icelandic Meteorological Office (IMO), Iceland		DOI
IB	IberArray	Institute Earth Sciences "Jaume Almera" (ICTJA), Spain		DOI
HU	Hungarian National Seismological Network	Institute of Earth Physics and Space Science, Hungary		DOI
HN	Hungarian National Infrasound Network	Institute of Earth Physics and Space Science, Hungary		DOI
HK	Hong Kong Seismograph Network	Hong Kong Observatory, China		—
HG	High-Gain Long-Period Network	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		DOI
VD	High Agri Valley geophysical Observatory	Consiglio Nazionale delle Ricerche (CNR IMAA), Italy		DOI

Network Data API

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