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
EB Ebre Observatory Regional Seismic Network
DOI
XS (2023-2023) Eastwind Glacier Geophysical Surveys ON Top Of Antarctic iceShelf Transition
  • University of Cambridge
DOI
9A (2013-2013) East Texas Earthquake Monitoring
DOI
2B (2013-2014) East Staithes
—
YZ (2017-2021) East Pollino Experiment
DOI
8H (2015-2017) East Pamir
DOI
XG (1999-2001) Eastern Turkey Seismic Experiment: Lithospheric Structure in an Active Continental Collision Zone
DOI
TN Eastern Tennessee Seismic Network
  • Joint Institute for Energy and the Evnironment
 United States of America —
XJ (2000-2001) Eastern Snake River Plain Experiment, Shear-wave Splitting in the Snake River Plain
DOI
XH (2008-2010) Eastern Sierras Pampeanas, Lithospheric Structure above the variably dipping Nazca Slab
  • Purdue University
DOI
YC (2003-2003) Eastern Oregon Mantle Experiment
DOI
5A (2013-2013) Eastern North American Margin Explosives Test
  • University of Texas at El Paso (UTEP)
DOI
YO (2014-2015) Eastern North American Margin Community Seismic Experiment
  • University of Texas at Austin
DOI
Y4 (2010-2011) Eastern Mediterranean Seismic
DOI
TR Eastern Caribbean Seismograph Network
—
XO (2005-2005) Eastern Black Sea Seismic Experiment
  • University of Southampton (UK)
—
YB (2023-2023) Eastern Anatolian Fault Zone Afershock Deployment for the
  • University of Missouri
DOI
YA (2023-2023) Eastern Anatolian Fault Zone Afershock Deployment for the
  • University of Missouri
DOI
ZN (2016-2016) East Bay Seismic Investigation 2016
DOI
3C (2013-2013) East Bay Seismic Experiment
  • USGS Menlo Park
DOI
9R (2019-2021) East Antarctic International Ice Sheet Traverse seismic network — —
XT (2014-2017) EASI - Eastern Alpine Seismic Investigation
DOI
5E (2010-2010) Earthquake Swarms and Aseismic Slip in the Salton Trough: High-Resolution Imaging of the Upper Frictional Stability Transition
  • Cornell University
DOI
YW (2017-2020) Earthquake swarm Maurienne 2017- (French Alps)
DOI
XD (2020-2025) Earthquakes_IINGENUNAM_DEV
DOI
OM Earthquake Monitoring Program of Oman
  • Sultan Qaboos University
 Oman —
7L (2011-2013) EAL3
  • Australian National University (ANU, Australia)
DOI
1H (2010-2011) EAL2
  • Australian National University (ANU, Australia)
DOI
4H (2009-2010) EAL1
DOI
ZK (2019-2020) Eagle Creek post-fire bedload transport seismic monitoring
  • University of Oregon
DOI
YA (2012-2013) Dynamics of the Lake Kivu System
  • University of Rochester
DOI
5C (2009-2011) Dynamics of Lake-Calving Glaciers: Yakutat Glacier, Alaska
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI
XN (2014-2014) Dynamic Response of the Ross Ice Shelf to to Wave Induced Vibrations
  • Scripps Institution of Oceanography (SIO)
DOI
ZO (2021-2031) Dynamic Planet (PD) multiparametric Northern Italy seismic network — DOI
9K (2019-2020) Durres, Albania earthquake aftershock campaign
DOI
ZH (1999-1999) Duezce
  • GEOFON Program (GFZ-Potsdam, Germany)
 Germany —
3Q (2021-2021) Dublin pilot test train experiment, phase 2 — DOI
3Q (2019-2019) Dublin pilot test train experiment, phase 1 — DOI
DN Dubai Seismological Network
  • Dubai Municipality
 United Arab Emirates —
Z5 (2022-2024) Dry Rifting In the Albertine-Rhino graben (DRIAR), Uganda
  • Northwestern University
DOI
9D (2021-2021) Dryland Critical Zone: Jornada Piedmont Seismic Imaging
  • University of Texas at El Paso
DOI
6Q (2019-2019) Dry Alluvium Geology 4
  • Mission Support and Test Services (MSTS), LLC
DOI
5Q (2019-2019) Dry Alluvium Geology 3
  • Mission Support and Test Services (MSTS), LLC
DOI
9M (2018-2018) Dry Alluvium Geology 2
  • Mission Support and Test Services (MSTS), LLC
DOI
8M (2018-2018) Dry Alluvium Geology 1
  • Mission Support and Test Services (MSTS), LLC
DOI
7C (2009-2012) DORA
  • Ecole et Observatoire des Sciences de la Terre (EOST)
DOI
5G (2004-2010) Dongbei Broadband Network
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
 — DOI
YR (2013-2015) DOMERAPI
  • Institut des Sciences de la Terre
DOI
DH DOHAD
  • Research Association on Planateral Acitivities of Nature (DOHAD)
 Turkey —
7B (2011-2016) Dixie Valley EGS United States of America —

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