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
Y6 (2016-2017) Rift valley volcanism past present and future
  • University of Southampton, United Kingdom
DOI
SZ RIMES
  • Regional Integrated Multi-Hazard Early Warning System (RIMES), Thailand
DOI
1L (2022-2042) Rio Tinto DOI
XK (2004-2006) RISTRA 1.5 -- Colorado Plateau Extension
DOI
ZF (2015-2022) Riviere des Pluies
  • Universite de La Reunion, France
DOI
Y1 (2013-2017) Rock Arches Resonance United States of America
XG (1992-1992) Rocky Mountain Front II
DOI
6A (2008-2009) Rohrbach/Vogtland seismic array 2008
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
R1 Romanian Infrasound Network
  • National Institute for Earth Physics (NIEP), Romania
DOI
RO Romanian Seismic Network
  • National Institute for Earth Physics (NIEP), Romania
DOI
ZP (2015-2015) Ross Ice Shelf Project
  • University of Otago, New Zealand
DOI
TG Royal Irrigation Department
  • Royal Irrigation Department (RID), Thailand
DOI
YV (2024-2027) RUB Observational Geophysics Lab Deployment: Lower Rhine Embayment for project SIEGFRIED DOI
5B (2023-2027) RUB Observational Geophysics Lab Deployment: Northwestern Peloponnese DOI
4K (2017-2022) Ruegen Cliff Observatory
DOI
RN RuhrNet - Seismic Network of the Ruhr-University Bochum
DOI
YV (2011-2016) RUM-RHUM
DOI
XQ (1999-2000) RUSH-I Reflectors Under Scottish Highlands, phase I
  • University of Bristol, United Kingdom
DOI
ZA (2009-2010) Russell Glacier Catchment 2009-12 United Kingdom
5B (2018-2019) Rutford Ice Stream Cooperative Research Program with British Antarctic Survey
  • Penn State University, United States of America
DOI
RW Rwanda National Seismic Network
Z5 (2009-2012) Rwenzori Seismic Network
  • J.W. Goethe-University, Germany
3A (2018-2018) SABANCAYA experiment in Peru
1D (1997-2000) SABOnet + Task Force in the Izmit and Düzce earthquakes epicentral area
Y2 (2014-2014) Safe-CO2
DOI
7M (2023-2024) SAFE: OBS and DAS acquisition off the coast of Estepona (Spain) DOI
8L (2022-2022) SAGE 2022 investigations of the Valles Caldera
DOI
7M (2022-2022) SAGE 2022 investigations of the Valles Caldera - Node
DOI
ZZ (2023-2023) SAGE 2023 investigations of the Valles Caldera
DOI
ZP (2024-2024) SAGE 2024 investigations of the Valles Caldera
  • IRIS/PASSCAL
DOI
9A (2014-2014) Sage Brush Flats Labled noise data
  • UC San Diego, United States of America
DOI
ZG (2014-2014) Sage Brush Flats Nodal Experiment
  • UC San Diego, United States of America
DOI
7A (2018-2018) Sage Brush Flats Seismic Experiment on Interaction of Wind with Ground Motion
  • UC San Diego, United States of America
DOI
X1 (2019-2019) SAGE investigations of the Valles Caldera
  • IRIS PASSCAL Instrument Center @ New Mexico Tech, United States of America
DOI
S0 Sakhalin Regional Seismic Network of the Russian Federation
  • Sakhalin Branch of the Geophysical Survey of the Russian Academy of Sciences
DOI
YO (2013-2013) Sakurajima Infrasound Network
  • University of Alaska, Fairbanks (UAF), United States of America
XQ (2017-2017) Salt Lake 2017 Land Streamer profiling
DOI
9H (2018-2018) Salt Lake Linear Nodal Array 2018
  • UNIVERSITY OF UTAH
DOI
YX (2005-2007) Samoa Lithosphere Integrated Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI), United States of America
United States of America
5A (2005-2009) Samoa Lithosphere Integrated Seismic-Petrologic Expedition
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
SF San Andreas Fault Observatory at Depth
  • Stanford University, United States of America
YG (2010-2010) San Andreas Virtual Earthquake Experiment Los Angeles
  • Stanford University, United States of America
XG (2017-2017) San Bernardino Basin (USGS) - Jan 2017 nodal deployment
  • Louisiana State University, United States of America
DOI
4O (2022-2023) Sandia DAS
  • Sandia National Laboratories, United States of America
DOI
2W (2021-2025) Sandia National Laboratories, Alaska DAS
  • Sandia National Laboratories, United States of America
DOI
SU Sandia Seismo-Acoustic Network
  • Sandia National Laboratories, United States of America
United States of America
8G (2023-2023) San Fernando Valley, California Nodal Array (2023)
  • Louisiana State University
DOI
XL (1999-2001) San Francisco/Oakland Dense Array 2000
DOI
YS (2019-2021) SANIMS
  • Institute Earth Sciences "Jaume Almera" (ICTJA), Spain
DOI
9K (2015-2017) San Jacinto Damage Zone Imaging Arrays
DOI

Network Data API

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