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
ZO (2019-2019) Colorado State University Mountain Campus Site Evaluation
  • Colorado State University (CSU)
DOI
YM (2004-2005) Columbia Glacier Passive Seismic Experiment
DOI
ZI (2011-2013) CoMITAC Morocco-Bristol Network
  • University of Bristol (UK)
DOI
Y6 (2019-2019) Community, Arts, and Environmental Setting of Fly Geyser, Nevada
DOI
CJ Community Seismic Network
  • California Institute of Technology (Caltech)
QM Comoros Archipelago Seismic and Volcano Network
DOI
Z4 (2021-2021) Complementing the 2020 Langseth offshore Cascadia survey with a large-N onshore nodal deployment
  • South Dakota School of Mines & Technology
DOI
XL (2002-2007) COnsortium for Arizona Reconnaissance Seismic Experiment
  • None
YB (2013-2015) Continental Dynamics/Central Anatolian Tectonics: Surface to mantle dynamics during collision to escape
  • University of Missouri (MU) (Mizzou)
DOI
2C (2014-2015) Continental Lithospheric Breakup in East Africa
  • University Montpellier II (UM2 UMSF France)
DOI
YL (2005-2008) Continental lithospheric deformation along a major strike-slip fault zone: the central North Anatolian Fault Zone, Turkey
  • University of Arizona
DOI
2C (2018-2022) COntrol SEISmicity and Manage Induced earthQuakes
  • ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland)
DOI
6B (2017-2019) Controls on along-strike variations in locked and creeping megathrust behavior at the Hikurangi convergent margin
  • University of Southern California (USC)
DOI
2B (2004-2005) Cooperative monitoring of volcanic tremor at Villarrica Volcano, Chile
  • University of Washington
DOI
NM Cooperative New Madrid Seismic Network
  • CERI - University of Memphis
XC (1995-1996) Cooperative Project on South Island New Zealand
DOI
YK (2000-2002) Coordinated Seismic Experiment in the Azores
  • Eidgendssisch Technische Hochschule (ETH Zurich) - Swiss Seismological Service
Z1 (2022-2023) Copper Basin Exploration Science Broadband Seismometer Profile
  • University of Leicester (SEIS UK)
DOI
CL Corinth Riff Laboratory
DOI
OL Cornegliano Laudense Seismic Network Italy DOI
YU (2019-2024) Cornell University Earth Source Heat seismic network
  • Cornell University
DOI
Y3 (2011-2011) Cornell-USGS Virgina Aftershock iMaging exPeriment
  • Cornell University
DOI
7J (2011-2011) Correlating seismic and visual (TLS) signals at Breidamerkurjokull, Iceland
  • University of South Florida (USF)
DOI
CG Coso Microearthquake Network United States of America
XB (2008-2008) Costa Rica Active Source OBS Experiment
  • Woods Hole Oceanographic Institution (WHOI)
ZX (2005-2007) Costa Rica Poco Sol
  • Rutgers University
XA (1983-1983) Costa Rica Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI)
X8 (2011-2011) Coulman High VSP, Antarctica, 2010
  • UC Santa Barbara
DOI
YZ (2008-2008) Crater Lake 2008
DOI
XW (2012-2012) CRESIS Greenland 2012
  • Penn State University
DOI
ZS (2009-2009) CReSIS Greenland Lake Drainage 2009
  • Penn State University
DOI
ZD (1996-1997) Crete-TE
  • GEOFON Program (GFZ-Potsdam, Germany)
CR Croatian Seismograph Network
  • University of Zagreb
DOI
3E (2015-2015) Crustal Magma Plumbing of the Santorini Volcanic System - Land Component
  • University of Oregon
DOI
1E (2015-2016) Crustal Magma Plumbing of the Santorini Volcanic System - OBS Component
  • University of Oregon
DOI
3H (2014-2015) Crustal Seismicity along for the Southern Andes Volcanic Zone
  • GEOMAR
DOI
YA (1998-2000) Crustal Structure of Coso Geothermal Field, California
DOI
2F (2017-2020) Crust and lithosphere Investigation of the Easternmost expression of the Laramide Orogeny - Pilot Experiment
  • UC Riverside
DOI
Y1 (2018-2021) Crust and mantle structure and the expression of extension in the Turkana Depression of Kenya and Ethiopia
  • Tulane University (TU USA)
DOI
XT (2003-2005) Crust-Mantle Interactions during Continental Growth and High-Pressure Rock Exhumation at an Oblique Arc-Continent Collision Zone: SE Caribbean Margin
DOI
5H (2013-2016) Crust of the Oman Ophiolite and its Lithosphere
  • Christian Albrechts - Universitat zu Kiel
DOI
XR (2004-2007) CSEDI: Observational and Theoretical Constraints on the Structure and Rotation of the Inner Core
DOI
WC Curacao Seismic Network
1F (2009-2009) Curnamona
  • Australian National University (ANU, Australia)
DOI
ZZ (2002-2005) CYCLADES
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
CQ Cyprus Broadband Seismological Network
DOI
C9 Czech Microbarograph Network
  • Institute of Atmospheric Physics of the Czech Academy of Sciences
Czechia DOI
CZ Czech Regional Seismic Network
DOI
YI (2011-2014) DAFNE
X9 (2008-2011) Dallas Earthquake Swarm
  • Southern Methodist University (SMU TX)
DOI

Network Data API

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