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
TG	Royal Irrigation Department	Royal Irrigation Department (RID), Thailand		DOI
RN	RuhrNet - Seismic Network of the Ruhr-University Bochum	Ruhr Universitaet Bochum (RUB), Germany		DOI
RW	Rwanda National Seismic Network	Rwanda Mines, Petroleum and Gas Board (RMB), Rwanda		—
S0	Sakhalin Regional Seismic Network of the Russian Federation	Sakhalin Branch of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
SF	San Andreas Fault Observatory at Depth	Stanford University, United States of America		—
SU	Sandia Seismo-Acoustic Network	Sandia National Laboratories, United States of America	United States of America	—
SA	Saudi Arabia Broadband Seismic Network	Institute for Astronomical and Geophysical Research (KACST), Saudi Arabia	Saudi Arabia	—
SD	Schlumberger	Schlumberger (SLB_Development ), Multiple Countries	Multiple Countries	—
SO	Scripps Orbit and Permanent Array Center	Scripps Institution of Oceanography (SIO), United States of America	United States of America	DOI
LV	Seismic Data in North West of UK	Liverpool University, United Kingdom	United Kingdom	DOI
UD	Seismic Network Main Center of Special Monitoring	Main Center of Special Monitoring (MCSM), Ukraine		DOI
BY	Seismic Network of Belarus	The Centre of Geophysical Monitoring of the National Academy of Sciences of Belarus, Belarus	Belarus	DOI
FB	Seismic Network of Federation of Bosnia and Herzegovina	Federal Hydrometeorological Institute, Bosnia and Herzegovina	Bosnia and Herzegovina	—
WS	Seismic Network of Repuplika Srpska	Republicki Hidrometeorološki Zavod, Serbia	Bosnia and Herzegovina	—
RU	Seismic network of the European part of the Russian Federation	Geophysical Survey of the Russian Academy of Sciences (GSRAS), Russian Federation	—	DOI
VG	Seismic Network of the Indonesian Center for Volcanology and Geological Hazard Mitigation	Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG), Indonesia		DOI
SL	Seismic Network of the Republic of Slovenia	Slovenian Environment Agency (ARSO), Slovenia		DOI
QZ	Seismic network of the Seismological Experience and Methodology Expedition CS MES RK	LTD Seismological Experience and Methodology Expedition of the Committee of Science of the Ministry of Education and Science of the Republic of Kazakhstan (SEME), Kazakhstan		DOI
TT	Seismic Network of Tunisia	Institut National de la Météorologie, Tunis, Tunisia		—
SR	Seismic Research Observatory	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		DOI
FI	Seismo-acoustic Network of the University of Florence	University of Florence, Italy	—	—
S	Seismographs in Schools Network	Australian National University (ANU), Australia		DOI
DU	Seismological Association of Australia	Seismological Association of Australia Inc. (SAA), Australia		DOI
HC	Seismological Network of Crete	Technological Educational Institute of Crete, Greece		DOI
UE	Seismological Network of United Arab Emirates	National Center of Meteorology and Seismology, United Arab Emirates	United Arab Emirates	—
OS	Seismological Observatory, Brasilia Brazil	University of Brasilia, Brazil	Brazil	—
S8	SensorEra Seismic Network	Sensorera (SensorEra Inc), United States of America	—	DOI
SJ	Serbian Seismological Network	Seismological Survey of Serbia, Serbia		DOI
SV	Servicio Nacional de Estudios Territoriales (SNET), El Salvador	Servicio Nacional de Estudios Territoriales (SNET), El Salvador		—
G3	Servicio Sismologico IN3, UMG	Servicio Sismologico IN3 (SSIN3), Guatemala	Guatemala, Centro America	DOI
CW	Servicio Sismologico Nacional de Cuba	National Centre for Seismological Research (CENAIS), Cuba		DOI
EW	ShakeAlert - Earthquake Early Warning System	U.S. Geological Survey, United States of America	California	—
SH	Shumagin-East Aleutian Network	Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America		DOI
MS	Singapore Seismological Network	Meteorological Service of Singapore, Singapore		—
SS	SINGLE STATION	Incorporated Research Institutions For Seismology (IRIS), United States of America		DOI
OG	Sismalp	Observatoire de Grenoble, Grenoble, France	France	—
SK	Slovak National Seismic Network	Geophysical Institute, Slovak Academy of Sciences, Slovakia		DOI
SW	Solomon Islands Seismology & Volcanology Network	Solomon Islands Geoscience Observatory (Seismology Unit), Solomon Islands	Solomon Islands	—
SQ	South African National Seismograph Network	Council for Geoscience, Geological Survey (CG), South Africa	—	DOI
SP	South Carolina Earth Physics Project	University of South Carolina, United States of America		DOI
CO	South Carolina Seismic Network	University of South Carolina, United States of America		DOI
SE	Southeastern Appalachian Cooperative Seismic Network	None,		—
A1	Southern African Co-located Academic Network	Pangaea Geophyics and Geodesy Working Group, South Africa	South Africa	—
CI	Southern California Seismic Network	California Institute of Technology and United States Geological Survey Pasadena (Caltech and USGS), United States of America		DOI
SN	Southern Great Basin Network	University of Nevada Reno (UNR), United States of America		DOI
IG	Southern Spain Broadband Seismic Network	Instituto Andaluz de Geofisica, Granada University, Spain	Spain	—
ES	Spanish Digital Seismic Network	Instituto Geografico Nacional, Spain, Spain		DOI
OZ	SRC eqServer	Seismology Research Centre (SRC), Australia		—
UP	Swedish National Seismic Network	Uppsala University, Sweden		DOI
HF	Swedish Seismic Array Network	Swedish Defence Research Agency (FOI), Sweden		—

Network Data API

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