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.

Request a new network code
Generate citations for network data

Network Code Network Name Operated By Deployment DOI
YN (2009-2009) ETMO: Endeavour Seismic Tomography Experiment
  • University of Oregon
DOI
EH Ethiopian Seismic Network
  • Addis Ababa University
DOI
XJ (2002-2003) Ethiopian Afar Geophysical Lithospheric Experiment
  • Royal Holloway, University of London
XM (2002-2003) Ethiopia-Afar Geoscientific Lithospheric Experiment 6TD Passive Array
  • University of Leicester (SEIS UK)
YJ (2001-2003) Ethiopia-Afar Geoscientific Lithospheric Experiment
5B (2021-2022) ET Database of Belgium DOI
ZJ (2016-2016) Estudio de suelos en Manabí (Ecuador)
  • Escuela Politecnica Nacional-Instituto Geofisico
EE Estonian Seismic Network
  • Geological Survey of Estonia (GSE)
YZ (2015-2016) Establishing Background Microseismicity at Proposed Geothermal Site at Cornell Univerity
  • Cornell University
DOI
YQ (2020-2022) Establishing a new, permanent seismic station in Mammoth Cave National Park
  • University of Kentucky
DOI
ZO (2005-2005) ESMERALDAS
XW (2013-2014) ESG Bayou Corne
  • ESG Solutions (Canada)
ZA (1992-1992) Erzican
  • GEOFON Program (GFZ-Potsdam, Germany)
Germany
2B (2019-2022) Eruption or Catastrophe: Learning to Implement Preparedness for future Supervolcano Eruptions
  • Victoria University of Wellington
DOI
YU (2003-2003) Erta Ale
YR (2011-2012) Eritrea Seismic Project
  • Imperial College London (Imperial UK)
United Kingdom
5H (2011-2012) Eritrea Seismic Project
DOI
1D (2008-2009) Erebus Tomography and Source Studies
  • New Mexico Tech
DOI
ZW (2007-2009) Erebus Tomography and Source Studies
  • New Mexico Tech
DOI
ZO (2011-2012) Erebus Small Array
  • New Mexico Tech
DOI
8E (2022-2024) Erebus low-noise broadband network
  • University of Alaska Fairbanks
DOI
1G (2022-2028) Erebus Backbone Network
DOI
LE Erdbebendienst Südwest
DOI
QE Equinor DOI
EO EON-ROSE
  • University of Calgary (U of C Canada)
DOI
ZN (2001-2003) Enola Arkansas Aftershock Study
  • University of Memphis, CERI
XI (2015-2017) Enid OK Network
  • Cornell University
4G (2007-2025) EMSO-MOMAR
6N (2022-2023) Emersito Seismic Network in Ancona area (Italy)
4A (2009-2009) Emersito Seismic Network for Site Effect Studies in L'Aquila town (Central Italy)
DOI
4H (2022-2022) Embayment Seismic Excitation Experiment 2022
  • University of Memphis
DOI
XS (2002-2002) Embayment Seismic Excitation Experiment
  • University of Memphis, CERI
DOI
ZR (2012-2012) El Tatio Geyser Study
  • Stanford University
DOI
4B (2021-2021) El Paso Iglesias
  • University of Texas at El Paso (UTEP)
DOI
1E (2010-2012) ELLITE
  • University of Aberdeen (UK)
1D (2010-2011) Elevation change anomalies in West Antarctica and dynamics of subglacial water beneath ice streams and their tributaries
  • UC Santa Cruz
DOI
EM Electromagnetic Studies of the Continents
DOI
3T (2020-2024) Einstein Telescope Seismic Campaigns
DOI
7P (2021-2022) Einstein Telescope Sardinia Temporary Seismic Arrays
6P (2019-2024) Einstein Telescope Sardinia Seismic Network
6E (2022-2023) Eifel Volcano Observation Network
2D (2021-2032) Eifel Seismic Monitoring
XE (1997-1998) Eifel Plume
  • GEOFON Program (GFZ-Potsdam, Germany)
EY Egyptian national seismological network
  • National Research Institute of Astronomy and Geophysics (NRIAG-Egypt)
DOI
XP (2022-2022) EGS Collab: 4100L
  • Lawrence Berkeley National Lab
DOI
Z3 (2005-2007) EGELADOS network
  • Ruhr Universitaet Bochum (RUB Germany)
DOI
TE EGAT Dams Seismic Monitoring System
  • Electricity Generating Authority of Thailand (EGAT)
Thailand DOI
7B (2018-2018) Effect of the explosive type on rock damage and seismic radiation
DOI
Y3 (2016-2016) EFFECT OF THE EXPLOSIVE DETONATION PRODUCTS ON SEISMIC COUPLING
DOI
ED Educational Seismological Network France

Network Data API

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