International Federation of Digital Seismograph Networks

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
EW ShakeAlert - Earthquake Early Warning System California
CW Servicio Sismologico Nacional de Cuba
DOI
G3 Servicio Sismologico IN3, UMG Guatemala, Centro America DOI
SV Servicio Nacional de Estudios Territoriales (SNET), El Salvador
  • Servicio Nacional de Estudios Territoriales (SNET), El Salvador
SJ Serbian Seismological Network
DOI
S8 SensorEra Seismic Network DOI
S Seismology at School Program, ETH Zurich
  • Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland
DOI
OS Seismological Observatory, Brasilia Brazil Brazil
UE Seismological Network of United Arab Emirates United Arab Emirates
MK Seismological network of the Republic of North Macedonia DOI
HC Seismological Network of Crete
  • Technological Educational Institute of Crete, Greece
DOI
DU Seismological Association of Australia
  • Seismological Association of Australia Inc. (SAA), Australia
DOI
FI Seismo-acoustic Network of the University of Florence
SR Seismic Research Observatory
DOI
TT Seismic Network of Tunisia
QZ Seismic network of the Seismological Experience and Methodology Expedition CS MES RK
DOI
SL Seismic Network of the Republic of Slovenia
DOI
VG Seismic Network of the Indonesian Center for Volcanology and Geological Hazard Mitigation
DOI
RU Seismic network of the European part of the Russian Federation
  • Geophysical Survey of the Russian Academy of Sciences (GSRAS), Russian Federation
DOI
WS Seismic Network of Repuplika Srpska
  • Republicki Hidrometeorološki Zavod, Serbia
Bosnia and Herzegovina
FB Seismic Network of Federation of Bosnia and Herzegovina Bosnia and Herzegovina
BY Seismic Network of Belarus
  • The Centre of Geophysical Monitoring of the National Academy of Sciences of Belarus, Belarus
Belarus DOI
UD Seismic Network Main Center of Special Monitoring
DOI
LV Seismic Data in North West of UK United Kingdom DOI
S3 SeismicAI Global Network
S7 SeismicAI Global MEMS Network
SO Scripps Orbit and Permanent Array Center
  • Scripps Institution of Oceanography (SIO), United States of America
United States of America DOI
SD Schlumberger Multiple Countries
SA Saudi Arabia Broadband Seismic Network Saudi Arabia
SU Sandia Seismo-Acoustic Network
  • Sandia National Laboratories, United States of America
United States of America
SF San Andreas Fault Observatory at Depth
  • Stanford University, United States of America
S0 Sakhalin Regional Seismic Network of the Russian Federation
  • Sakhalin Branch of the Geophysical Survey of the Russian Academy of Sciences
DOI
RW Rwanda National Seismic Network
RN RuhrNet - Seismic Network of the Ruhr-University Bochum
DOI
TG Royal Irrigation Department
  • Royal Irrigation Department (RID), Thailand
DOI
RO Romanian Seismic Network
  • National Institute for Earth Physics (NIEP), Romania
DOI
R1 Romanian Infrasound Network
  • National Institute for Earth Physics (NIEP), Romania
DOI
SZ RIMES
  • Regional Integrated Multi-Hazard Early Warning System (RIMES), Thailand
DOI
RR Reti accelerometriche centri storici italiani Italy DOI
IY Rete Sismica Unical
  • Universita Della Calabria, Italy, Italy
DOI
E Rete ENEA Italy
TP Rete di monitoraggio microsismico installata presso la concessione Gorgoglione
T3 Rete Accelerometrica Terna Italy
FR RESIF and other broad-band and accelerometric permanent networks in metropolitan France
DOI
NG Reserved for Papua New Guinea Seismic Network
RL RESEAU GEOPHYSIQUE DE LAMTO
  • STATION GEOPHYSIQUE DE LAMTO (SGL), Côte d'Ivoire
DOI
RA Réseau Accélérométrique Permanent (French Accelerometrique Network)
DOI
EF Réseau Accélérométrique National
DOI
RS Regional Seismic Test Network
DOI
GU Regional Seismic Network of North Western Italy
DOI

Network Data API

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