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
6G (2019-2022) Seismographic Network of Amazonia
DOI
DU Seismological Association of Australia
  • Seismological Association of Australia Inc. (SAA), Australia
DOI
2Z (2020-2040) Seismological experiment at Strokkur from 2020 DOI
4D (1985-2009) Seismological Experiments on Swiss Glaciers Switzerland DOI
ZS (2007-2008) Seismological Network in Northern Tanzania
  • UBO-IUEM-CNRS Domaines Oceaniques , France
DOI
HC Seismological Network of Crete
  • Technological Educational Institute of Crete, Greece
DOI
MK Seismological network of the Republic of North Macedonia DOI
UE Seismological Network of United Arab Emirates United Arab Emirates
HH Seismological Network operated by SURVIOT & K-UTEC DOI
2J (2012-2015) Seismological Observation of the Central-Northern Ecuadorian Subduction France DOI
OS Seismological Observatory, Brasilia Brazil Brazil
ZI (2021-2021) Seismological Waveform data used in 7 FEB 2021 Uttarakhand rockslide analysis
S Seismology at School Program, ETH Zurich
  • Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland
DOI
ZZ (2010-2010) Seismology Classroom at University of Chicago
  • University of Chicago, United States of America
DOI
YX (2008-2008) Seismology Rapid Response Test During the SoSAF Shakeout
  • UC Riverside, United States of America
DOI
OZ Seismology Research Centre
6R (2022-2022) Seismometer to Investigate Ice and Ocean Structure (SIIOS) Field Experiment
  • University of Maryland (UMD), United States of America
DOI
YH (2017-2019) Seismometer to Investigate Ice and Ocean Structure (SIIOS) Field Experiment
  • University of Maryland (UMD), United States of America
DOI
9C (2018-2018) Seismometer to Investigate Ice and Ocean Structure (SIIOS) Field Experiment: Greenland
  • University of Maryland (UMD), United States of America
DOI
4B (2022-2022) Seismometer to Investigate Ice and Ocean Structure (SIIOS) Field Experiment: Hiawatha Crater, Greenland
  • University of Arizona, United States of America
  • University of Maryland (UMD), United States of America
DOI
ZL (2019-2019) SEISMORIV_Sevraisse
DOI
ZD (2003-2004) SEISM Seychelles
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Y3 (2013-2014) SEIS-UK instrument type noise study
  • Leicester University , United Kingdom
United Kingdom DOI
ZE (2012-2014) SELASOMA Project, Madagascar 2012-2014
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
XW (2025-2025) Seminar Course: Infrastructure Health Monitoring with Resonance Analysis: Theory, Application and Communication
  • utdallas.edu
DOI
XV (2024-2024) Semipalatinsk Seismo-Acoustic Monitoring
  • Michigan State University (MSU), United States of America
DOI
4C (2005-2010) Semipalatinsk Test Site Network
  • Inst. of Geophysical Research National Nuclear Center of Republic of Kazakhstan, Kazakhstan
Kazakhstan
S8 SensorEra Seismic Network DOI
5C (2015-2016) September 16, 2015 Illapel Earthquake: Seismicity and Segmentation of the Nazca-South America Subudction Zone in Chile
  • University of Florida, United States of America
DOI
SJ Serbian Seismological Network
DOI
4S (2022-2023) Serra La Nave Distributed Acoustic Sensing Experiment (Etna) DOI
SV Servicio Nacional de Estudios Territoriales (SNET), El Salvador
  • Servicio Nacional de Estudios Territoriales (SNET), El Salvador
G3 Servicio Sismologico IN3, UMG Guatemala, Centro America DOI
CW Servicio Sismologico Nacional de Cuba
DOI
7S (2006-2007) SETA
DOI
YU (1996-2002) Several Greek networks
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
YL (2020-2020) SF
DOI
EW ShakeAlert - Earthquake Early Warning System California
YR (2018-2018) Shale Hills Critical Zone Observatory 3D Seismic Experiment
  • Penn State University, United States of America
DOI
5A (2019-2019) Shale Hills Critical Zone Observatory Mini-Array 2 Experiment
  • Penn State University, United States of America
DOI
XZ (2019-2019) Shale Hills Critical Zone Observatory Mini-Array Experiment
  • Penn State University, United States of America
DOI
3H (2021-2021) Shasta21 DOI
ZL (2010-2010) Shatsky Rise Active Source Experiment OBSIP
ZP (2003-2003) Shear-Velocity Profile Along the San Gabriel River, Southern CA
DOI
ZU (2002-2002) Shear Wave Studies of Hydrate Ridge, Oregon Continental Margin
  • University of Texas at Austin, United States of America
8N (2021-2025) SHM Hautbois DOI
9E (2000-2030) Short term noise tests / structural / foundation monitoring at SED, ETHZ Switzerland DOI
SH Shumagin-East Aleutian Network
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
DOI
XJ (1998-1999) Side Edge of Kamchatka Subduction
DOI
9M (2022-2022) Sierentz Post-Seismic DOI

Network Data API

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