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
9Y (2023-2023) GEODES Potrillo Volcanic Field Active Nodal Seismic Experiment 2023
  • University of Maryland (UMD), United States of America
DOI
9Y (2024-2027) French Emergency Seismic Network
9Z (2022-2025) Geophysical Observations of Near-Trench Deformation and Oceanographic References
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America

Network Data API

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