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
YA (2003-2004) Collaborative research in Eastern Tibet: Evolution and dynamics of the crust and mantle, and surface topography.
DOI
XF (2002-2005) Collaborative Research: Lithospheric Scale Dynamics of Active Mountain Building along the Himalayan-Tibetan Collision Zone
DOI
YP (2009-2011) Collaborative Research: Northeast China Extended Seismic Array: Deep subduction, mantle dynamics and lithospheric evolution beneath Northeast China
  • Rice University
DOI
XV (2003-2006) Collaborative research of the Earth's largest icebergs
DOI
XF (2009-2011) Collaborative Research: Relating glacier-generated seismicity to ice motion, basal processes and iceberg calving.
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI
XZ (2005-2012) Collaborative Research: St. Elias Erosion/Tectonics Project
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI
XQ (2006-2006) Collaborative Research: Understanding Fault Zone Compliance by Seismic Probing of InSAR Anomalies, Mojave Fault-Zone Compliance
DOI
XC (2006-2010) Collaborative Research: Understanding the causes of continental intraplate tectonomagmatism: A case study in the Pacific Northwest
  • Arizona State University
DOI
X6 (2013-2013) Collaborative Research: Unlocking the Seismic Signature of Rivers
  • UC Santa Cruz
DOI
EV Collalto Seismic Network
  • Istituto Nazionale di Oceanografia e di Geofisica Sperimentale - OGS (OGS)
 — DOI
XI (2007-2010) Collision of the Burma Arc accretionary prism and foldbelt with the Ganges-Brahmaputra Delta in Bangladesh
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
DOI
XT (1997-1998) Colorado BB Array - Lodore
DOI
C0 Colorado Geological Survey Seismic Network
DOI
XH (1994-1995) Colorado Plateau-Great Basin Network, Basin & Range Add On
DOI
XM (1999-2001) Colorado Plateau/Rio Grand Rift/Great Plains Seismic Transect
DOI
XG (2015-2015) Colorado River Runoff Pilot Project
  • New Mexico Tech
DOI
XP (2008-2009) Colorado Rockies Experiment and Seismic Transect
  • New Mexico Tech
DOI
ZM (2016-2016) Colorado Runoff Experiment- Year 2
  • Colorado State University (CSU)
—
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)
DOI
QM Comoros Archipelago Seismic and Volcano Network
  • Institut de Physique du Globe de Paris
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)
—

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