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
Z2 (2014-2014) Galapagos2014 Ecuador DOI
Z2 (2016-2018) Temporary Receivers for Monitoring Bangladesh Earthquakes
DOI
Z2 (2019-2020) Great Sand Dunes Colorado Earthquake study
  • University of Colorado, United States of America
DOI
Z2 (2021-2022) Haiti Response 2021 DOI
Z2 (2023-2025) Application of seismic geophones to define sediment volume transport through the middle reach of the White River, Washington.
  • US Army Corps of Engineers
DOI
Z3 (2005-2007) EGELADOS network
DOI
Z3 (2008-2008) Mt.Carmel 2008 AFtershock Network
  • University of Memphis, CERI, United States of America
Z3 (2009-2009) Active Seismic Study of Episodic Tremor and Slip, Detecting Structural changes During an ETS Event: Proof of Concept
  • Rice University, United States of America
DOI
Z3 (2010-2013) Jemez Pueblo Geothermal Exploration
  • TBA Inc, United States of America
DOI
Z3 (2014-2014) Temp-Sismo12082014
  • Escuela Politecnica Nacional-Instituto Geofisico, Chile
DOI
Z3 (2015-2022) AlpArray
  • Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland
DOI
Z3 (2023-2024) COMPACT project broadband seismic network DOI
Z4 (2006-2008) DESIRE
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
Z4 (2009-2010) Appalachian Seismic Transect
  • University of North Carolina at Chapel Hill (UNC), United States of America
DOI
Z4 (2011-2011) Humming Albratross
DOI
Z4 (2012-2013) Chilean 2010 post-seismic response
  • Oregon State University (OSU), United States of America
Z4 (2014-2019) Seismic data of Santiguito volcano
  • University of Liverpool, United Kingdom
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
Z4 (2022-2022) KRAFLA-NODES
Z4 (2023-2023) La Laigne post-seismic
  • University of Nantes, France
Z5 (2005-2006) Tahiti Plume
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Z5 (2007-2007) Discrete vs. Continuous Continental Deformation and the Role of the Lower Crust in the Tien Shan
  • IRIS PASSCAL Instrument Center @ New Mexico Tech, United States of America
DOI
Z5 (2008-2008) High Lava Plains Active - Single Component Subset A
  • University of Oklahoma (OU), United States of America
DOI
Z5 (2009-2012) Rwenzori Seismic Network
  • J.W. Goethe-University, Germany
Z5 (2013-2015) Seismicity, Structure and Dynamics of the Gorda Deformation Zone
  • Oregon State University (OSU), United States of America
DOI
Z5 (2016-2016) Vibration measurement at the MROI Inner Beam Combining Area technical slab, instrument optical tables and Delay Line Area
  • New Mexico Tech, United States of America
DOI
Z5 (2017-2017) Summer of Applied Geophysical Experience Active Seismic 2017
  • PASSCAL
DOI
Z5 (2018-2021) A four-dimensional view of deformation in the Eastern Alaska Range - where did the slip on the Denali fault go?
DOI
Z5 (2022-2024) Dry Rifting In the Albertine-Rhino graben (DRIAR), Uganda
  • Northwestern University, United States of America
DOI
Z6 (2004-2004) Meramex
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
Z6 (2006-2008) Mantle Investigations of Norwegian Uplift Structures
Z6 (2009-2010) Forsyth Deployment near the South Shatsky Fracture Zone
  • UC San Diego, United States of America
Z6 (2011-2017) PIRE: Life on a tectonically active delta in Bangladesh
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
DOI
Z6 (2018-2018) OBS survey of Kilauea's submarine south flank following the May 4, 2018 M6.9 earthquake and Lower East Rift Zone eruption
  • Scripps Institution of Oceanography (SIO), United States of America
DOI
Z6 (2019-2019) Mapping the Seattle Basin Edge
  • Harvard University, United States of America
DOI
Z6 (2020-2021) Temporary Nodal Deployment at Kilauea Caldera
DOI
Z6 (2022-2026) AdriaArray Temporary Network: Albania, Austria, Czech Rep., Germany, Hungary, Kosovo, Montenegro, Slovakia DOI
Z7 (2008-2009) MROI Vibration Studies
  • New Mexico Tech, United States of America
DOI
Z7 (2010-2015) Northern Volcanic Zone
DOI
Z7 (2016-2016) Pisagua/Iquique Crustal Tomography to Understand the Region of the Earthquake Source - GEOMAR OBS Component
  • IRIS HQ, United States of America
Z7 (2017-2017) Kansas and Nebraska Magnetotelluric Time Series (USGS-GGGSC, Kansas 2017 Long Period) DOI
Z7 (2018-2018) PlanB
DOI
Z7 (2019-2022) Induced Seismicity in Louisiana
  • Tulane University (TU), United States of America
DOI
Z7 (2023-2023) SO297-land: Onshore extension of the 2023 RV SO297 eperiment between Copiapó and Taltal, Chile.
  • GEOMAR, Germany
DOI
Z7 (2024-2024) Nodal Seismometer Deployment at Oak Ridge earthflow near San Jose, CA
  • UC Santa Cruz, United States of America
DOI
Z8 (2006-2008) NCISP5
DOI
Z8 (2009-2011) Deep Geothermal HADES seismic array
DOI
Z8 (2013-2015) Dense Virtual Seismic Array at Pacaya
  • Michigan Technological University (MTU), United States of America
DOI
Z8 (2016-2017) Champ Captant Lyon
Z8 (2018-2019) seis_iitmandi
DOI

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