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
SM	Icelandic Strong Motion Network	University of Iceland, Iceland	Iceland	—
S2	IceSMN Icelandic Strong Motion Network	University of Iceland, Iceland	—	DOI
WW	Idaho Seismic Network	Idaho Geological Survey (IGS), United States of America	—	DOI
IF	IFMS Seismic Network	IFMS, Brazil		DOI
IK	IISERK Seismic Network	Indian Institute of Science Education and Research Kolkata (IISER), India	Bharat	DOI
IA	InaTEWS Indonesia Tsunami Early Warning System	Meteorological, Climatological and Geophysical Agency (BMKG), Indonesia		—
PU	INGEMMET	Instituto Geologico Minero Y Metalurgico, Lima, Peru	Peru	—
TV	INGV experiments network	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy		—
IE	INL Seismic Monitoring Program	Idaho National Laboratory (INL), United States of America		DOI
IQ	Inquique Local Network	University of Kiel, Germany		DOI
IP	Instituto Superior Tecnico Broadband Seismic Network	Instituto Superior Tecnico, Universidade Tecnica de Lisboa (IST), Portugal		—
IW	Intermountain West Seismic Network	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		DOI
SG	International Geodynamics and Earth Tide Service	Multiple Operators, Belgium		DOI
IM	International Miscellaneous Stations	Various Institutions, Multiple Countries		DOI
IO	International OGS Network	Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Italy		DOI
IR	International Registry	International Seismological Centre (ISC), United Kingdom	United Kingdom	—
D1	IPE_EDU	Institute of Physics of the Earth Masaryk University, Czechia		DOI
T1	IPE_ETE	Institute of Physics of the Earth Masaryk University, Czechia		DOI
IL	Iranian Long Period Array	Institute of Geophysics, University of Tehran, Iranian Seis Center, Iran		—
I2	Iranian National Broadband Seismic Network	International Institute of Earthquake Engineering and Seismology (IIEES), Iran	Iran	—
I	Iranian Seismological Center National Network	Institute of Geophysics, University of Tehran, Iranian Seis Center, Iran	—	—
I1	Iranian Strong Motion Network	Road, Housing & Urban Development Research Center (BHRC), Iran	Iran	DOI
MP	Iraqi Seismic Observatory	• Seismological Laboratory of University of Basrah (SLUB) and Laboratory of Seismology and Spatial Data Analysis of University of Baghdad (LSDAUoB), Iraq (SLUB and LSDAUoB), Iraq		DOI
EA	IRIS Education and Research Network	IRIS HQ, United States of America	United States of America	—
EI	Irish National Seismic Network	Dublin Institute for Advanced Studies (DIAS), Ireland		DOI
IX	Irpinia Seismic Network	—		—
IS	Israel National Seismic Network	Ben-Gurion University of the Negev (BGU), Israel		—
IJ	Istanbul University Seismic Network	Kandilli Observatory And Earthquake Research Institute, Boğaziçi University (KOERI), Türkiye		DOI
B2	Itaipu Binacional	Itaipu Binacional (Itaipu), Brazil	Brazil	DOI
IZ	Italian Experimental Seismic Network	Other	—	—
IV	Italian National Seismic Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy		DOI
IT	Italian Strong Motion Network	Presidency of Counsil of Ministers - Civil Protection Department (PCM - DPC), Italy		DOI
HB	ITSAK Network of Lowcost Accelerometers	Institute of Engineering Seismology and Earthquake Engineering (ITSAK), Greece	—	DOI
HI	ITSAK Strong Motion Network	Institute of Engineering Seimology Earthquake Engineering (ITSAK), Greece		DOI
MA	IZIIS	"Institute of Earthquake Engineering and Engineering Seismology, University "Ss.Cyril and Methodious", UKIM-IZIIS Skopje, R.N.Macedonia" (UKIM-IZIIS), Macedonia	North Macedonia	DOI
JM	Jamaica Seismograph Network	University of the West Indies - Mona, Jamaica		—
JP	Japan Meteorological Agency Seismic Network	Japan Meteorological Agency (JMA), Japan		—
JS	Jordan Seismic Network	Jordan Seismo Obs & Geo Studies / Natural Resources Authority (NRA), Jordan		—
JI	Jorhat India Seismic Network	North East Institute of Science and Technology, Jorhat (NEIST), India	India	—
D0	Kamchatka Regional Seismic Network of the Russian Federation	Kamchatka Branch of the Geophysical Survey of the Russian Academy of Sciences		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
KO	Kandilli Observatory And Earthquake Research Institute (KOERI)	Kandilli Observatory And Earthquake Research Institute, Boğaziçi University (KOERI), Türkiye		DOI
KI	Kandilli Observatory Strong Motion Network	Kandilli Observatory And Earthquake Research Institute, Boğaziçi University (KOERI), Türkiye	Türkiye	—
KM	Kansas Seismic Monitoring Network	Kansas Geological Survey, United States of America	United States of America	—
KB	Karlsruhe BroadBand Array	Karlsruhe Institute of Technology (KIT GPI), Germany	Global	—
KL	Karmadon Parametric Range	Geophysical Institute of Vladikavkaz Scientific Centre of the Russian Academy of Sciences (GPI VSC RAS), Russian Federation	—	DOI
KA	Karthala Volcano Monitoring Network	Institut de Physique du Globe de Paris (IPGP), France	Comoros	—
KZ	Kazakhstan Network	Institute of Geophysical Research (KNDC), Kazakhstan		DOI
KY	Kentucky Seismic and Strong Motion Network	Kentucky Geological Survey/Univ. of Kentucky, United States of America		DOI
KQ	Kiel University Earthquake Monitoring	Christian Albrechts - Universitat zu Kiel, Germany	Northern Germany	DOI

Network Data API

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