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
ZR (2019-2019) 1-month seismological experiment on Etna, Italy in 2019 — DOI
XU (2003-2003) 2003 Fort Payne, AL, Aftershock Network
  • University of Memphis, CERI
—
YI (2010-2010) 2009 Malawi Earthquake RAMP Response
  • Columbia University
DOI
1F (2010-2010) 2010 Haiti aftershocks OBS experiment — DOI
7C (2014-2014) 2014 NAPA Earthquake Response
  • USGS Menlo Park
DOI
8G (2016-2017) 2016 Pedernales Earthquake Aftershock Deployment Ecuador
  • Lehigh University
DOI
9K (2018-2018) 2018 FaultScan San Jacinto Fault dense array experiment — DOI
9C (2019-2023) 2019 Copiapo
DOI
3A (2022-2022) 2022 Cascadia node deployment
  • South Dakota School of Mines & Technology
DOI
ZG (2015-2021) 27F2 SOW 019 (is the official name of the well)
—
9F (2021-2022) 2-year seismological experiment near Fagradalsfjall, Reykjanes peninsula in 2021/22 — DOI
ZP (2004-2006) 3D Site Amplification at Sion, Valais, Switzerland Switzerland DOI
XI (2005-2005) 3D Tomographic Imaging of the Chicxulub Crater
  • Imperial College London (Imperial UK)
—
YX (2001-2002) 3FCorinth Tomography
DOI
ZD (2014-2019) 4D Integrated Study Using Geology, Geophysics, Reservoir Modeling & Rock Mechanics to Develop Assessment Models for Potential In
  • University of Oklahoma (OU)
DOI
9L (2019-2019) 4-D investigation of the hydrological properties of playas of the Southern High Pains
  • Texas Tech University
DOI
ZF (2002-2002) Aachen
  • GEOFON Program (GFZ-Potsdam, Germany)
 Germany —
XO (2018-2019) AACSE: Alaska Amphibious Community seismic Experiment
  • Cornell University
DOI
ZM (2007-2013) A Broadband Seismic Experiment to Image the Lithosphere beneath the Gamburtsev Mountains, East Antarctica
  • Saint Louis University
DOI
XP (2000-2004) A Broadband Seismic Investigation of Deep Continental Structure Across the East-West Antarctic Boundary
DOI
Y3 (2019-2028) ACACOAST
DOI
3K (2014-2015) Acehseis — —
ZI (2014-2014) A community seismic experiment targeting the pre-syn, post-rift evolution of the Mid-Atlantic US International Federation of Digital Seismograph Networks
  • Southern Methodist University (SMU TX)
DOI
ZI (2015-2015) A community seismic experiment targeting the pre-syn, post-rift evolution of the Mid-Atlantic US: the ENAM CSE land active source experiment. International Federation of Digital Seismograph Networks.
  • Southern Methodist University (SMU TX)
DOI
XG (2002-2008) A Comparative Study of Natural and Man-Induced Seismicity in the Yanquing-Huailai Basin and the Haicheng Area
DOI
6A (2019-2019) Acoustic Ground Coupling Experiment: The Dataset
  • University of Vienna (Universitat Wien, Austria)
DOI
Y7 (2016-2019) Acquisition of aftershock sequence of the 2016 M5.6 Sooner Lake Earthquake
  • University of Oklahoma (OU)
DOI
AD ACROSS Strong Motion Network
DOI
4S (2019-2020) Active seismic imaging of a leaky CO2 fault system
  • Boise State University
DOI
Z3 (2009-2009) Active Seismic Study of Episodic Tremor and Slip, Detecting Structural changes During an ETS Event: Proof of Concept
  • Rice University
DOI
7B (2017-2017) Active source acquisition in the Unaweep Canyon (Western Colorado)
  • University of Oklahoma (OU)
DOI
XB (2015-2015) Active source seismic line near the Rio Grande in Sunland Park, NM
  • University of Texas at El Paso (UTEP)
 — DOI
8Q (2018-2019) Active source seismology on the Priestley Glacier shear zone
  • University of Otago
DOI
ZG (1998-1998) Adana
  • GEOFON Program (GFZ-Potsdam, Germany)
 Germany —
XJ (1995-1996) Adirondack Broadband Campaign
DOI
YM (2016-2019) Adirondacks Seismic Network
DOI
Z6 (2022-2026) AdriaArray Temporary Network: Albania, Austria, Czech Rep., Germany, Hungary, Kosovo, Montenegro, Slovakia
  • Ludwig Maximillians Universitat Munchen (LMU-Germany)
 — —
7B (2022-2026) AdriaArray Temporary Network: Austria, Croatia, Slovakia — —
Y8 (2022-2026) AdriaArray Temporary Network: Bulgaria, Moldova, Poland, Romania, Ukraine
  • National Institute for Earth Physics (NIEP Romania)
 — —
XP (2023-2027) AdriaArray Temporary Network: France - MACIV backbone (Multiscale seismic imaging of Massif Central) — DOI
1Y (2022-2026) AdriaArray Temporary Network: Greece, North Macedonia — DOI
4P (2022-2026) AdriaArray Temporary Network: Italy - north, south — —
7O (2000-2000) AF00
  • Australian National University (ANU, Australia)
DOI
ZE (2007-2009) AFAR07
  • University of Rochester
DOI
2H (2009-2013) AFAR0911
  • University of Southampton (UK)
DOI
ZF (2007-2009) Afar Consortium Network
  • University of Bristol (UK)
—
ZK (2009-2011) Afar Depression Dense Seismic Array
  • Missouri University of Science & Technology(Former UM-Rolla)(Missouri S&T USA)
DOI
YQ (2017-2019) Afar Margin Northern Profile
  • University of Southampton (UK)
DOI
Z5 (2018-2021) A four-dimensional view of deformation in the Eastern Alaska Range - where did the slip on the Denali fault go?
  • Australian National University (ANU, Australia)
DOI
AF AfricaArray
  • Penn State University
DOI

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