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
CR Croatian Seismograph Network
  • University of Zagreb
DOI
9H (2022-2026) CRONOS - Croatia/Norway Contribution to AdriaArray Temporary Network
  • Norwegian Pool of Advanced Broad-Band Seismic Instruments
  • University of Bergen (UiB Norway)
  • University of Zagreb
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
DA Dagestan Regional Seismic Network of the Russian Federation
  • Geophysical Survey of the Russian Academy of Sciences (GS RAS) (GSRAS)
DOI
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
TY Dam Safety Monitoring Network 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 DOI
4A (2010-2011) Darfield RAMP Aftershock Deployment, NZ
  • University of Wisconsin, Madison
DOI
6H (2015-2017) Darsser Schwelle
9G (2021-2022) DAS La Palma 2021 eruption DOI
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)
1P (2022-2027) DB MISS DOI
KD Decentralized onsite earthquake early warning network Bishkek (Kyrgyzstan)
DOI
XU (2005-2005) Deception Island Passive/Active Source
  • University of Washington
5L (2022-2022) Deep Crustal Magmatic Structure in the Vicinity of the Pāhala Earthquake Swarm DOI
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
2R (2015-2020) Deep Geothermal northern HADES seismic array
  • GNS Science
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
9Q (2017-2030) DEEP-TEE Phase 2
  • Karlsruhe Institute of Technology (KIT GPI Germany)
DOI
XZ (2020-2024) DeepTrigger Chile deployment
6B (2021-2024) DeepTrigger Peru
YH (2021-2023) Defining the Source of the 1886 Earthquake
  • College of Charleston
DOI
9A (2012-2012) Deformation and magmatic modification of a steep continental margin, western Idaho - eastern Oregon
  • Virginia Polytechnic Institute and State University (VPI&SU or Virginia Tech)
DOI
XT (2011-2013) Deformation and Magmatic Modification of a Steep Continental Margin, Western ID-Eastern OR
  • University of Florida
DOI

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