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
8K (2023-2023) Advancing Forest Health Assessment through Multi-Method Geophysical Surveys: Case Study in Snodgrass, Colorado.
  • Lawrence Berkeley National Laboratory
8L (2011-2018) Geodetic strainmeters at the Canfranc Underground Laboratory
  • Department of Physics, University of Salerno
8L (2019-2019) Mt. Meager Geothermal Nodal Array
  • University of Calgary, Canada
8L (2022-2022) SAGE 2022 investigations of the Valles Caldera
8L (2023-2023) FLUID-MINI-LA - Role of FLuids in Underground Salt Cavern and Wastewater Injection Site Deformation
  • Louisiana State University
8M (2016-2016) MULGA NT Array DOI
8M (2018-2018) Dry Alluvium Geology 1
  • Mission Support and Test Services, LLC (MSTS)
8M (2019-2020) Loki Castle
8M (2022-2022) Arette Cluster DOI
8M (2023-2048) GeoLab DOI
8N (2018-2018) Steamboat Geyser Nodal Experiment 2018
8N (2019-2019) Multi-Modal DAG-4 Dataset
  • Lawrence Livermore National Laboratory (LLNL), United States of America
8N (2021-2024) SHM Hautbois DOI
8O (2019-2025) CaMI Field Research Station Geophone Network (CaMI.FRS)
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
8Q (2018-2019) Active source seismology on the Priestley Glacier shear zone
  • University of Otago, New Zealand
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
8S (2018-2019) Metal Earth Passive Seismic DOI
8S (2022-2022) Azores Network
  • University College London (UCL), United Kingdom
8T (2018-2022) Aleutian Subduction Zone GNSS-A 2017-2023
  • University of Washington, United States of America
8T (2023-2027) Denman Glacier System
  • University of Tasmania, Australia
8U (2019-2020) SCIROCCO - CIR OBS network
  • GEOMAR, Germany
8U (2022-2022) Axial Volcano compliance tests
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
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
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

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