International Federation of Digital Seismograph Networks
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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
9A (2007-2008) COBO
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
9A (2010-2011) Loihi Seismicity
  • Woods Hole Oceanographic Institution (WHOI)
—
9A (2012-2012) Deformation and magmatic modification of a steep continental margin, western Idaho - eastern Oregon
  • Virginia Polytechnic Institute and State University (VPI&SU or Virginia Tech)
DOI
9A (2013-2013) East Texas Earthquake Monitoring
DOI
9A (2014-2014) Sage Brush Flats Labled noise data
  • UC San Diego
DOI
9A (2015-2016) Makushin Volcano Plumbing
  • University of Wisconsin, Madison
DOI
9A (2017-2018) Dense seismic three-component nodal array at the Bud Wellman Ranch
  • UC San Diego
DOI
9A (2019-2020) TurboWave I and II
  • Sandia National Laboratories
DOI
9A (2021-2022) HART-La Palma volcanic eruption — DOI
9B (2008-2008) Kilauea Volcano Seismo-acoustic Source and Propagation-2008
  • New Mexico Tech
DOI
9B (2010-2010) Kilauea Volcano Seismo-Acoustic Source and Propagation-2010
  • New Mexico Tech
DOI
9B (2011-2011) TopoGreenland
  • Copenhagen University
DOI
9B (2012-2013) Tomographic Imaging of Silali and Paka Volcanoes
  • University of Texas at El Paso (UTEP)
—
9B (2014-2015) Cape Verde, Fogo Temporary Seismic Network
  • Instituto Português do Mar e da Atmosfera, I.P. (IPMA)
—
9B (2016-2019) BEAMISH
  • British Antarctic Survey (BAS UK)
DOI
9B (2021-2025) Hampton Roads Seismic Monitoring Network
  • Virginia Polytechnic Institute and State University (VPI&SU or Virginia Tech)
 — DOI
9C (2010-2011) High Resolution Seismological Profiling across Sierra Nevad
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
9C (2013-2013) Ilan Plain 2013
  • National Central University (NCU Taiwan China)
DOI
9C (2014-2016) Aleutian Array of Arrays
  • UC Riverside
DOI
9C (2018-2018) Seismometer to Investigate Ice and Ocean Structure (SIIOS) Field Experiment: Greenland
  • University of Maryland (UMD)
DOI
9C (2019-2023) 2019 Copiapo
DOI
9D (2010-2012) Ice-ocean interaction at Nuuk tidewater glaciers
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI
9D (2014-2014) Integrated Geosciences in the Merida Andes, Venezuela
DOI
9D (2015-2015) Seismic Array of the Sevilleta —
DOI
9D (2016-2016) Dense seismic three-component nodal array at the Ramona Reservation
  • UC San Diego
DOI
9D (2017-2017) Play Fairway Analysis: Structurally Controlled Geothermal Systems in the Eastern Great Basin Extensional Regime, Utah
  • University of Utah
DOI
9D (2018-2020) Temporal network Sierra Negra
  • Escuela Politecnica Nacional-Instituto Geofisico
DOI
9D (2021-2021) Dryland Critical Zone: Jornada Piedmont Seismic Imaging
  • University of Texas at El Paso
DOI
9D (2022-2026) Imaging the spatial and temporal evolution of frictional asperities along the failure surface of creeping landslides
  • UC Santa Cruz
DOI
9E (2000-2030) Short term noise tests / structural / foundation monitoring at SED, ETHZ Switzerland DOI
9F (2008-2020) Southern Alps Microearthquake Borehole Array - part 2
  • Victoria University of Wellington
DOI
9F (2021-2022) 2-year seismological experiment near Fagradalsfjall, Reykjanes peninsula in 2021/22 — DOI
9G (2008-2010) Western Canada Regional Long Period MT Surveys
  • University of Alberta (UAlberta Canada)
 — DOI
9G (2011-2011) Seismic Analysis of the Hikurangi Experiment Wellington Geophysical Transect
  • Victoria University of Wellington
 New Zealand —
9G (2012-2015) Newberry Volcano EGS Demonstration MSA
  • AltaRock Energy Inc (WA, USA)
DOI
9G (2016-2017) Impact of Supraglacial Lakes on Ice-Shelf Stability
  • University of Chicago
DOI
9G (2018-2020) Kalimantan Temporary Network
  • University of Cambridge (UK) Earth Sciences
DOI
9G (2021-2022) DAS La Palma 2021 eruption — DOI
9H (1968-2002) An Assembled Western US Dataset for Regional Seismic Analysis
  • Lawrence Livermore National Laboratory (LLNL)
 United States of America —
9H (2007-2011) Integrated observations from NEAR shore sourcES of Tsunamis: towards an early warning system
  • Alfred Wegener Institute for Polar and Marine Research
 — —
9H (2013-2015) TRANSCORBE
  • Instituto Andaluz de Geofisica Universidad de Granada (UGR)
DOI
9H (2016-2017) Sarez Pamir aftershock seismic network
DOI
9H (2018-2018) Salt Lake Linear Nodal Array 2018
  • UNIVERSITY OF UTAH
DOI
9H (2019-2019) Andi 2019
  • Zhejiang University (ZJU, China)
 China —
9H (2020-2021) MAGma in ICeland
DOI
9H (2022-2026) CRONOS - Croatia/Norway Contribution to AdriaArray Temporary Network
  • Norwegian Pool of Advanced Broad-Band Seismic Instruments
  • University of Bergen (UiB Norway)
  • University of Zagreb
 — —
9J (2012-2014) Illgraben — DOI
9J (2015-2016) Collaborative Research: Grounding Line Dynamics: Crary Ice Rise Revisited
  • Central Washington University
DOI
9J (2017-2018) FoMaPS
  • Institute for Geosciences - Goethe University
DOI
9J (2019-2020) Seismic and Infrasound Networks to study the volcano Oldoinyo Lengai
  • Institute for Geosciences - Goethe University
DOI

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