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
2E (2010-2011) Seismic Coherence and Site Effect Studies at Precarious Rock Locations in Riverside, California
  • USGS Caltech, Pasadena, United States of America
DOI
Z4 (2014-2019) Seismic data of Santiguito volcano
  • University of Liverpool, United Kingdom
DOI
ZC (2010-2012) Seismic Detection of Avalanches
DOI
ZE (2025-2025) Seismic determination of bedload and morphodynamic trends in the Nisqually River of Mount Rainier National Park, WA, USA
  • University of Waterloo
DOI
ZD (2023-2025) Seismic determination of bedload and morphodynamic trends in the Nisqually River of Mount Rainier National Park, WA, USA
  • University of Waterloo
DOI
ZE (2024-2024) Seismic determination of bedload and morphodynamic trends in the Nisqually River of Mount Rainier National Park, WA, USA
  • University of Waterloo
DOI
ZE (2023-2023) Seismic determination of bedload and morphodynamic trends in the Nisqually River of Mount Rainier National Park, WA, USA
  • University of Waterloo
DOI
ZM (2017-2021) Seismic Emergency for Ischia by Sismiko
DOI
6A (2007-2007) Seismic Experiment Active Caribbean Andesite Lava Island Precision Seismo-geodetic Observatory
  • Penn State University, United States of America
DOI
Y7 (2007-2008) Seismic Experiment Active Caribbean Andesitic Lava Island Perscison Seismio-Geodetic Observatory
  • Penn State University, United States of America
DOI
XP (2015-2019) Seismic Experiment for Imaging Structure beneath Connecticut
  • Yale University, United States of America
DOI
YN (1999-2004) Seismic Experiment in Patagonia and Antarctica
  • Washington University in St. Louis (WUSTL), United States of America
XB (1997-1999) Seismic Experiment in Patagonia and Antarctica, A Broadband study of the tectonics and structure of the Antarctic Peninsula and Scotia Sea Regions
DOI
XJ (2004-2006) Seismic Experiment in the Aisen Region of Chile
  • University of Cambridge Earth Sciences, United Kingdom
YV (2017-2017) Seismic experiments at the USGS Debris Flow Flume
DOI
6G (2023-2024) Seismic exploration of motion dynamcis of the Slumgullion landslide
  • UC Berkeley
DOI
5G (2023-2024) Seismic exploration of motion dynamcis of the Slumgullion landslide
  • UC Berkeley
DOI
YJ (2018-2019) Seismic HAzard in Port-Au-Prince
  • UNSA - Universite Nice Sophia Antipolis, France
3B (2023-2023) Seismic Hazard, Lithosphere Hydration, and Double-Verging Structure of the Puerto Rico Subduction Zone: A Seismic Reflection and
6H (2023-2023) Seismic Hazard, Lithosphere Hydration, and Double-Verging Structure of the Puerto Rico Subduction Zone: A Seismic Reflection and
  • whoi.edu
XY (2004-2004) Seismic Imaging of Fractures at Krafla, Iceland
DOI
YG (2011-2011) Seismic Imaging of New Transitional Crust in the Salton Trough Oblique Rift
  • Virginia Polytechnic Institute and State University (Virginia Tech), United States of America
DOI
3B (2020-2020) Seismic imaging of the Doty Fault, Washington
DOI
2M (2019-2019) Seismic imaging of the magmatic and hydrothermal systems beneath Lassen Volcanic National Park using a nodal seismometer array
  • South Dakota School of Mines & Technology
DOI
XW (2007-2008) Seismic Imaging of the Mantle Beneath the Anatolian-Aegan Domain
DOI
1G (2010-2011) Seismic Imaging of the Ordos Plateau
  • University of Missouri-Kansas City (UMKC), United States of America
DOI
ZG (2022-2023) Seismic Imaging of the Pea Ridge Mine area, Southeast Missouri
  • MO U of S & T
DOI
ZU (2018-2019) Seismic imaging of volcano construction, underplating and flexure along the Hawaiian-Emperor Seamount Chain
  • IRIS OBSIP (OBSIP), United States of America
XY (2007-2009) Seismic Imagining of the Mantle Beneath the Anatolian-Aegan Domain
  • Observatoire de Grenoble, Grenoble, France
DOI
XI (2000-2002) Seismic Investigation of Deep Structure Beneath the Ethiopian Plateau and Afar Depression
DOI
XR (2008-2011) Seismic Investigation of Edge Driven Convection Associated with the Rio Grande Rift.
  • University of Texas at Austin, United States of America
DOI
ZP (2016-2019) Seismic Investigation of South Central Oklahoma
  • University of Oklahoma (OU), United States of America
DOI
9N (2022-2024) Seismic investigation of the Puerto Rico subduction zone: structure, seismic hazard, and hydration of slow-spreading lithosphere
  • University of Puerto Rico Mayaguez; Puerto Rico Seismic Network
DOI
XD (1994-1995) Seismic investigations of the Lithospheric Structure of the Tanzanian Craton
DOI
XR (2016-2017) Seismicity near the Nemaha fault in northern Oklahoma
  • Cornell University, United States of America
DOI
ZS (2012-2013) Seismicity of East Coast Submarine Landslides
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
ZM (2005-2006) Seismicity of the Atlantis Massif, Mid Atlantic Ridge
  • Woods Hole Oceanographic Institution (WHOI), United States of America
Z5 (2013-2015) Seismicity, Structure and Dynamics of the Gorda Deformation Zone
  • Oregon State University (OSU), United States of America
DOI
8E (2014-2015) Seismic monitoring at Lascar volcano after 2014 Iquique earthquake
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
X7 (2007-2009) Seismic Monitoring of Active Rock Fall Source Areas in the Yosemite National Park
DOI
XV (1997-1998) Seismic Monitoring of Gatun Dam, Panama Canal
DOI
ZO (2006-2006) Seismic Monitoring of Greenland's Melting Ice Sheet
  • University of North Carolina at Chapel Hill (UNC), United States of America
DOI
1A (2019-2022) Seismic monitoring of post-fire debris flows in northern Arizona
DOI
YC (2021-2021) Seismic monitoring of the Muldrow Surge
  • University of Alaska Fairbanks
DOI
4B (2023-2025) Seismic Network Around Kangaroo Eyre Yorke DOI
2S (2016-2017) Seismic neTwoRk/Array in norThwEstern arGentina
  • Universitat Potsdam, Germany
DOI
XO (2016-2017) Seismic Network for Site Effect Studies in Amatrice Area (Central Italy)
DOI
ZV (2016-2016) Seismic Noise Survey of Western Kazakhstan
  • Michigan State University (MSU), United States of America
DOI
8A (2023-2023) Seismic observations and characterization of vehicular activity
  • New Mexico Tech, United States of America
DOI
X6 (2019-2020) Seismic Observations of Glacier Creek to Infer Timing and Magnitude of Bedload Transport
DOI

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