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
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, 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
7L (2020-2025) DAMAST (Dams and Seismicity)
DG Dam Gallery
  • Kurichhu Hydropower Plant (KHP)
Bhutan DOI
DK Danish Seismological Network
  • GEUS Geological Survey of Denmark and Greenland
Y4 (2017-2019) DanSeis infrastructure installation project Southern Scandinavia
  • GEUS Geological Survey of Denmark and Greenland
Y7 (2020-2021) DARE: Dense ARray for seismic site effect Estimation
4A (2010-2011) Darfield RAMP Aftershock Deployment, NZ
  • University of Wisconsin, Madison
DOI
6H (2015-2017) Darsser Schwelle
6H (2019-2019) Data Acquisition for 2020 Blind Trial of Surface-based Site Characterization Methods
  • U.S. Geological Survey
DOI
ZL (2003-2004) David Glacier 2003-2004
  • Institute of Geological and Nuclear Science (GNS - New Zealand)
KD Decentralized onsite earthquake early warning network Bishkek (Kyrgyzstan)
DOI
XU (2005-2005) Deception Island Passive/Active Source
  • University of Washington
XO (2010-2010) Deep Fault Drilling Project, Alpine Fault, New Zealand: Whataroa-Wanganui Passive Seismology Experiment 2010
  • Victoria University of Wellington
DOI
YB (2018-2021) Deep Fault Structure Beneath the Mojave from a High Density, Passive Seismic Profile
  • University of Texas at Austin
DOI
Z8 (2009-2011) Deep Geothermal HADES seismic array
DOI
Y7 (2011-2012) Deep OCean Test ARray experiment
  • Universitat Potsdam
X4 (2007-2009) Deep Structure of the Northeastern Tibet Collision Zone: INDEPTH IV
  • Missouri University of Science & Technology(Former UM-Rolla)(Missouri S&T USA)
DOI
XN (2007-2007) Deep Structure of the Nortwaster Tibet Collison Zone
  • Stanford University
DOI
X8 (2012-2017) Deep Structure of Three Continental Sutures in Eastern North America
  • Rutgers University
DOI
1P (2014-2016) DEEP-TEE Phase 1
DOI

Network Data API

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