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
5S (2017-2017) Lafarge-Conco Mine Distributed Acoustic Sensing Experiment (N Aurora, Illinois) DOI
YH (2008-2009) LaBarge Experiment
  • University of Arizona, United States of America
DOI
6W (2022-2022) LAB2022 DOI
YL (2000-2000) KTB 2000 Fluid Injection Experiment
  • Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland
XS (1994-1995) KTB 1994 FRAC
Z4 (2022-2022) KRAFLA-NODES
YY (2009-2011) KRAFLA-09
  • University of Cambridge Earth Sciences, United Kingdom
Z9 (2008-2008) Korean Peninsula Refraction Profile
  • University of Oklahoma (OU), United States of America
DOI
3R (2018-2021) Kongsberg experiment DOI
XR (2000-2000) Kolbeinsey Ridge - Iceland Seismic Experiment
  • University of Oregon, United States of America
DOI
YD (1999-2000) Koacelli, Turkey
1B (2016-2017) Knipovich Ridge Passive Seismic Experiment
  • Alfred Wegener Institute (AWI), Germany
X9 (2015-2016) Klyuchevskoy volcanic group experiment
  • Innstitute of Volcanology and Seismology, Russian Academy of Sciences, Russian Federation
DOI
7E (1998-1998) KIMBA98
DOI
7D (1997-1997) KIMBA97
DOI
ZA (1993-1993) Killari
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
XT (2023-2023) Kilbourne Hole Active Source Seismic Experiment
  • University of Maryland (UMD), United States of America
DOI
5L (2018-2018) Kilauea Volcano Temporary Deployment, Spring / Summer 2018
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
9B (2010-2010) Kilauea Volcano Seismo-Acoustic Source and Propagation-2010
  • New Mexico Tech, United States of America
DOI
9B (2008-2008) Kilauea Volcano Seismo-acoustic Source and Propagation-2008
  • New Mexico Tech, United States of America
DOI
ZN (2017-2018) Kilauea seismic and infrasound
  • Michigan Technological University (MTU), United States of America
2Q (2019-2019) Kilauea 2019
DOI
1C (2017-2017) Keweenaw fault imaging and fractured rock characterization projects
  • Michigan Technological University (MTU), United States of America
DOI
6G (2008-2012) Ketzin Seismic Monitoring Network
DOI
YR (2022-2025) Kerguelen seismic network DOI
ZK (2024-2024) Kauai Test Facility - Missile Launch
  • Sandia National Laboratories
DOI
YQ (2003-2003) Katla 2003
  • Nordic Volcanological Institute (NORDVULK), Iceland
Z7 (2017-2017) Kansas and Nebraska Magnetotelluric Time Series (USGS-GGGSC, Kansas 2017 Long Period) DOI
5K (2019-2020) Kamb Ice Stream Outlet Channel
  • Victoria University of Wellington, New Zealand
DOI
1W (2022-2022) Kamara Mine Network Continuation
  • Aristotle University of Thessaloniki, Greece
Greece
4A (2021-2021) Kamara Mine Network
  • Aristotle University of Thessaloniki, Greece
DOI
9G (2018-2020) Kalimantan Temporary Network
  • University of Cambridge Earth Sciences, United Kingdom
DOI
XR (2024-2026) K3-Lez
  • Institut des Sciences de la Terre, France
5C (2018-2025) JuraQuake
ZW (2010-2012) JULS
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
3A (2019-2019) JPL Active Source Balloon Infrasound Experiment at EMRTC
  • Jet Propulsion Laboratory, NASA (JPL), United States of America
DOI
XA (1992-1992) Joshua Tree Aftershock
DOI
XN (2011-2013) joint summer field camp BSU/CSM/Imperial College of London
DOI
Z3 (2010-2013) Jemez Pueblo Geothermal Exploration
  • TBA Inc, United States of America
DOI
5T (2023-2023) JAMSTEC-Muroto
  • IFREE/JAMSTEC (Japan Agency for Marine-Earth Science and Technology), Japan
DOI
7G (2016-2018) Jailolo network, West Halmahera - Indonesia
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
ZI (1999-1999) Izmit
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
XK (2017-2019) Ivrea - AlpArray Complementary Experiment
4B (2019-2020) iTarg3T
  • Institute Earth Sciences "Jaume Almera" (ICTJA), Spain
DOI
ZQ (2023-2023) Istanbul IRIS DASMonth DOI
XH (2000-2000) ISSA2000
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Germany
ZP (1999-2001) ISSA
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
1D (2012-2013) ISOLDE
  • Alfred Wegener Institute (AWI), Germany
1O (2022-2025) ISMENET - ISMEtpasa seismic NETwork
3E (2022-2024) Islands of the Four Mountains 2022-23 DOI

Network Data API

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