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
SR	Seismic Research Observatory	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		DOI
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
SO	Scripps Orbit and Permanent Array Center	Scripps Institution of Oceanography (SIO), United States of America	United States of America	DOI
SN	Southern Great Basin Network	University of Nevada Reno (UNR), United States of America		DOI
SM	Icelandic Strong Motion Network	University of Iceland, Iceland	Iceland	—
SL	Seismic Network of the Republic of Slovenia	Slovenian Environment Agency (ARSO), Slovenia		DOI
SK	Slovak National Seismic Network	Geophysical Institute, Slovak Academy of Sciences, Slovakia		DOI
SJ	Serbian Seismological Network	Seismological Survey of Serbia, Serbia		DOI
SI	Province Südtirol	Central Institute for Meteorology and Geodynamics (ZAMG), Austria		—
SH	Shumagin-East Aleutian Network	Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America		DOI
SG	International Geodynamics and Earth Tide Service	Multiple Operators, Belgium		DOI
SF	San Andreas Fault Observatory at Depth	Stanford University, United States of America		—
SE	Southeastern Appalachian Cooperative Seismic Network	None,		—
SD	Schlumberger	Schlumberger (SLB_Development ), Multiple Countries	Multiple Countries	—
SC	New Mexico Tech Seismic Network	New Mexico Tech, United States of America		DOI
SB	UC Santa Barbara Engineering Seismology Network	UC Santa Barbara, United States of America		DOI
SA	Saudi Arabia Broadband Seismic Network	Institute for Astronomical and Geophysical Research (KACST), Saudi Arabia	Saudi Arabia	—
S9	Sudetic Seismological Network	Polish Geological Institute - National Research Institute (PGI), Poland	—	DOI
S8	SensorEra Seismic Network	Sensorera (SensorEra Inc), United States of America	—	DOI
S7	SeismicAI Global MEMS Network	SeismicAI	—	—
S5	Slovenian Karst NFO Network	Research Centre of the Slovenian Academy of Sciences and Arts (ZRC SAZU), Slovenia Slovenian Environment Agency (ARSO), Slovenia	—	DOI
S4	Canadian National Ionospheric Scintillation Network	Natural Resources Canada (NRCAN), Canada	—	—
S3	SeismicAI Global Network	SeismicAI	—	—
S2	IceSMN Icelandic Strong Motion Network	University of Iceland, Iceland	—	DOI
S1	Australian Seismometers in Schools	Australian National University (ANU), Australia		DOI
S0	Sakhalin Regional Seismic Network of the Russian Federation	Sakhalin Branch of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
S	Seismology at School Program, ETH Zurich	Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland		DOI
RY	Yakutsk Regional Seismic Network of the Russian Federation	Yakutsk Branch of the Geophysical Survey of the Russian Academy of Sciences (YAGSR), Russian Federation		DOI
RW	Rwanda National Seismic Network	Rwanda Mines, Petroleum and Gas Board (RMB), Rwanda		—
RV	Regional Alberta Observatory for Earthquake Studies Network	Alberta Geological Survey / Alberta Energy Regulator (AGS / AER), Canada		DOI
RU	Seismic network of the European part of the Russian Federation	Geophysical Survey of the Russian Academy of Sciences (GSRAS), Russian Federation	—	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
RS	Regional Seismic Test Network	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		DOI
RR	Reti accelerometriche centri storici italiani	Presidenza del Consiglio dei Ministri - Dipartimento della protezione civile (PCM - DPC), Italy	Italy	DOI
RQ	National Seismic Network of URBAN-INCERC	Institutul Naţional de Cercetare-Dezvoltare in Construcţii Urbanism şi Dezvoltare Teritorială Durabilă (URBAN-INCERC), Romania	—	DOI
RP	Universidad de Panama Seismic Network	Instituto de Geociencias, Universidad de Panamá, Panama	Panama	—
RO	Romanian Seismic Network	National Institute for Earth Physics (NIEP), Romania		DOI
RN	RuhrNet - Seismic Network of the Ruhr-University Bochum	Ruhr Universitaet Bochum (RUB), Germany		DOI
RM	Regional Integrated Multi-Hazard Early Warning System	Regional Integrated Multi-Hazard Early Warning System (RIMES), Thailand		DOI
RL	RESEAU GEOPHYSIQUE DE LAMTO	STATION GEOPHYSIQUE DE LAMTO (SGL), Côte d'Ivoire	—	DOI
RK	NASA READI Kinematic GPS	Central Washington University, United States of America	United States of America	DOI
RJ	Rede Sísmica e Geomagnética do Rio de Janeiro	Observatório Nacional, Rio de Janeiro, RJ, Brazil	Brazil	—
RI	National Seismic Network of Argentina	Instituto Nacional de Prevencion Sismica, Argentina	Argentina	DOI
RH	East-European Craton Broadband Seismic Network	Sadovsky Institute of Geosphere Dynamics (IDG RAS), Russian Federation Schmidt Institute of Physics of the Earth (IPE RAS), Russian Federation	—	—
RG	Upper-Rhine Graben Geothermal Network	ES-Géothermie (ESG), France		DOI
RF	Friuli Venezia Giulia Accelerometric Network	University of Trieste, Italy		DOI
RE	US Bureau of Reclamation Seismic Networks	U.S. State Department, United States of America		—
RD	CEA/DASE Seismic Network	Departement d'Analyse et Surveillance de l'Environnement du CEA, French Polynesia		DOI
RC	BYU-Idaho Network	Brigham Young Univ-Idaho (BYU Idaho), United States of America		DOI

Network Data API

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