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.

Request a new network code (requires login)
Generate citations for network data

Network Code Network Name Operated By Deployment DOI
8H (2015-2017) East Pamir
DOI
8H (2018-2018) Summer of Applied Geophysical Experience Active Seismic 2018
  • PASSCAL
DOI
8H (2019-2020) Terceira2019
DOI
8H (2021-2025) SMART Prototytpe DOI
8J (2012-2014) South Queensland Eastern Australia Linkage - ARC Discovery Grant DP120103673
DOI
8J (2015-2015) INSPIRE
  • Oregon State University (OSU), United States of America
DOI
8J (2016-2017) FORGE nodal array 1
DOI
8J (2018-2018) Mount Adams Temporary Infrasound Arrays
DOI
8J (2019-2019) Nodal Deployment for Alaska Amphibious Community Seismic Experiment
  • University of New Mexico (UNM), United States of America
DOI
8J (2021-2022) UPFLOW
  • Instituto Português do Mar e da Atmosfera, I.P. (IPMA), Portugal
  • University College London (UCL), United Kingdom
DOI
8J (2023-2025) Halden local seismic network DOI
8K (2014-2015) Capricorn Orogen High Precision Survey DOI
8K (2016-2022) Northern Volcanic Zone Iceland
  • University of Cambridge Earth Sciences, United Kingdom
DOI
8K (2023-2023) Advancing Forest Health Assessment through Multi-Method Geophysical Surveys: Case Study in Snodgrass, Colorado.
  • Lawrence Berkeley National Laboratory
DOI
8L (2011-2018) Geodetic strainmeters at the Canfranc Underground Laboratory
  • Department of Physics, University of Salerno
DOI
8L (2019-2019) Mt. Meager Geothermal Nodal Array
  • University of Calgary, Canada
DOI
8L (2022-2022) SAGE 2022 investigations of the Valles Caldera
DOI
8L (2023-2023) FLUID-MINI-LA - Role of FLuids in Underground Salt Cavern and Wastewater Injection Site Deformation
  • Louisiana State University
DOI
8M (2016-2016) MULGA NT Array DOI
8M (2018-2018) Dry Alluvium Geology 1
  • Mission Support and Test Services, LLC (MSTS)
DOI
8M (2019-2020) Loki Castle
DOI
8M (2022-2022) Arette Cluster DOI
8M (2023-2023) GeoLab DOI
8N (2018-2018) Steamboat Geyser Nodal Experiment 2018
DOI
8N (2019-2019) Multi-Modal DAG-4 Dataset
  • Lawrence Livermore National Laboratory (LLNL), United States of America
DOI
8N (2021-2024) SHM Hautbois DOI
8O (2019-2025) CaMI Field Research Station Geophone Network (CaMI.FRS)
DOI
8P (2016-2018) INGV SISMIKO Emergency Seismic Network for 2016 Central Italy Sequence DOI
8P (2019-2022) NASA Magnetotelluric Transportable Array DOI
8P (2023-2023) Collaborative Research: Seismic hazard, lithospheric hydration, and the double-verging structure of the Puerto Rico subduction
  • University of Puerto Rico Mayaguez; Puerto Rico Seismic Network
DOI
8Q (2018-2019) Active source seismology on the Priestley Glacier shear zone
  • University of Otago, New Zealand
DOI
8Q (2021-2023) Mapping and Understanding Seismic Anisotropy in the Northeast Pacific Ocean
  • Woods Hole Oceanographic Institution (WHOI), United States of America
8R (2018-2030) Bedretto Underground Laboratory for Geosciences and Geoenergies (BULGG) Seismic Network, Switzerland
  • Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland
DOI
8S (2018-2019) Metal Earth Passive Seismic DOI
8S (2022-2022) Azores Network
  • University College London (UCL), United Kingdom
DOI
8S (2023-2048) Dark Fiber Horta, Faial, Açores DOI
8T (2018-2022) Aleutian Subduction Zone GNSS-A 2017-2023
  • University of Washington, United States of America
DOI
8T (2023-2027) Denman Glacier System
  • University of Tasmania, Australia
8U (2019-2020) SCIROCCO - CIR OBS network
  • GEOMAR, Germany
DOI
8U (2022-2022) Axial Volcano compliance tests
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
DOI
8U (2023-2023) Seismic reconnaisance of Milne Ice Shelf, Nunavut, Canada, as a platform for study of sea-ice using microsesism.
  • University of Chicago, United States of America
DOI
8V (2021-2031) Educational Network of Seismographic Stations of Eastern Slavonia (Croatia) DOI
8W (2022-2023) Fernandina seismic deployment DOI
8X (2016-2019) Central Adriatic Seismic Experiment
  • Swiss Federal Institute of Technology, Zurich (ETHZ), Switzerland
DOI
8X (2022-2023) NH contribution to _EIFEL-LNX
  • Geological Survey of North Rhine - Westphalia (GD NRW), Germany, Germany
8Y (2021-2023) GEODES Kilbourned Hole Active Source Seismic Experiment
  • University of Maryland (UMD), United States of America
DOI
9A (2007-2008) COBO
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
9A (2010-2011) Loihi Seismicity
  • Woods Hole Oceanographic Institution (WHOI), United States of America
9A (2012-2012) Deformation and magmatic modification of a steep continental margin, western Idaho - eastern Oregon
  • Virginia Polytechnic Institute and State University (Virginia Tech), United States of America
DOI
9A (2013-2013) East Texas Earthquake Monitoring
DOI

Network Data API

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