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
QX	Canadian National Earthquake Early Warning System - Extended Partners	Natural Resources Canada (NRCAN), Canada	—	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
R1	Romanian Infrasound Network	National Institute for Earth Physics (NIEP), Romania		DOI
RA	Réseau Accélérométrique Permanent (French Accelerometrique Network)	Reseau sismologique et géodésique français (RESIF), France		DOI
RB	Red Sísmica de Banda Ancha	Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Mexico		—
RC	BYU-Idaho Network	Brigham Young Univ-Idaho (BYU Idaho), United States of America		DOI
RD	CEA/DASE Seismic Network	Departement d'Analyse et Surveillance de l'Environnement du CEA, French Polynesia		DOI
RE	US Bureau of Reclamation Seismic Networks	U.S. State Department, United States of America		—
RF	Friuli Venezia Giulia Accelerometric Network	University of Trieste, Italy		DOI
RG	Upper-Rhine Graben Geothermal Network	ES-Géothermie (ESG), France		DOI
RI	National Seismic Network of Argentina	Instituto Nacional de Prevencion Sismica, Argentina	Argentina	DOI
RJ	Rede Sísmica e Geomagnética do Rio de Janeiro	Observatório Nacional, Rio de Janeiro, RJ, Brazil	Brazil	—
RK	NASA READI Kinematic GPS	Central Washington University, United States of America	United States of America	DOI
RL	RESEAU GEOPHYSIQUE DE LAMTO	STATION GEOPHYSIQUE DE LAMTO (SGL), Côte d'Ivoire	—	DOI
RM	Regional Integrated Multi-Hazard Early Warning System	Regional Integrated Multi-Hazard Early Warning System (RIMES), Thailand		DOI
RN	RuhrNet - Seismic Network of the Ruhr-University Bochum	Ruhr Universitaet Bochum (RUB), Germany		DOI
RO	Romanian Seismic Network	National Institute for Earth Physics (NIEP), Romania		DOI
RP	Universidad de Panama Seismic Network	Instituto de Geociencias, Universidad de Panamá, Panama	Panama	—
RQ	National Seismic Network of URBAN-INCERC	Institutul Naţional de Cercetare-Dezvoltare in Construcţii Urbanism şi Dezvoltare Teritorială Durabilă (URBAN-INCERC), Romania	—	DOI
RR	Reti accelerometriche centri storici italiani	Presidenza del Consiglio dei Ministri - Dipartimento della protezione civile (PCM - DPC), Italy	Italy	DOI
RS	Regional Seismic Test Network	Albuquerque Seismological Laboratory/USGS (ASL), United States of America		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
RU	Seismic network of the European part of the Russian Federation	Geophysical Survey of the Russian Academy of Sciences (GSRAS), Russian Federation	—	DOI
RV	Regional Alberta Observatory for Earthquake Studies Network	Alberta Geological Survey / Alberta Energy Regulator (AGS / AER), Canada		DOI
RW	Rwanda National Seismic Network	Rwanda Mines, Petroleum and Gas Board (RMB), Rwanda		—
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
S	Seismology at School Program, ETH Zurich	Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland		DOI
S0	Sakhalin Regional Seismic Network of the Russian Federation	Sakhalin Branch of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
S1	Australian Seismometers in Schools	Australian National University (ANU), Australia		DOI
S2	IceSMN Icelandic Strong Motion Network	University of Iceland, Iceland	—	DOI
S3	SeismicAI Global Network	SeismicAI	—	—
S4	Canadian National Ionospheric Scintillation Network	Natural Resources Canada (NRCAN), Canada	—	—
S5	Slovenian Karst NFO Network	Research Centre of the Slovenian Academy of Sciences and Arts (ZRC SAZU), Slovenia Slovenian Environment Agency (ARSO), Slovenia	—	DOI
S7	SeismicAI Global MEMS Network	SeismicAI	—	—
S8	SensorEra Seismic Network	Sensorera (SensorEra Inc), United States of America	—	DOI
S9	Sudetic Seismological Network	Polish Geological Institute - National Research Institute (PGI), Poland	—	DOI
SA	Saudi Arabia Broadband Seismic Network	Institute for Astronomical and Geophysical Research (KACST), Saudi Arabia	Saudi Arabia	—
SB	UC Santa Barbara Engineering Seismology Network	UC Santa Barbara, United States of America		DOI
SC	New Mexico Tech Seismic Network	New Mexico Tech, United States of America		DOI
SD	Schlumberger	Schlumberger (SLB_Development ), Multiple Countries	Multiple Countries	—
SE	Southeastern Appalachian Cooperative Seismic Network	None,		—
SF	San Andreas Fault Observatory at Depth	Stanford University, United States of America		—
SG	International Geodynamics and Earth Tide Service	Multiple Operators, Belgium		DOI
SH	Shumagin-East Aleutian Network	Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America		DOI
SI	Province Südtirol	ZAMG - Central Institute for Meteorology and Geodynamics, Austria		—
SJ	Serbian Seismological Network	Seismological Survey of Serbia, Serbia		DOI
SK	Slovak National Seismic Network	Geophysical Institute, Slovak Academy of Sciences, Slovakia		DOI
SL	Seismic Network of the Republic of Slovenia	Slovenian Environment Agency (ARSO), Slovenia		DOI
SM	Icelandic Strong Motion Network	University of Iceland, Iceland	Iceland	—
SN	Southern Great Basin Network	University of Nevada Reno (UNR), United States of America		DOI

Network Data API

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