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
ZS (2023-2023) Zurich-Limmat IRIS DASMonth
  • ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland)
 — DOI
YV (2018-2018) ZETLAB seismo-1
—
5Q (2021-2022) ZAFRAN — DOI
YO (2016-2025) Yukon Observatory
  • Yukon Geological Survey
—
YA (2016-2016) Yucca Valley Seismic Experiment
  • USGS Menlo Park
DOI
7G (2011-2012) Youngstown, Ohio, induced earthquakes
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
—
XW (2009-2011) Young Conjugate Margins Lab in the Gulf of Aden
  • Universite Pierre et Marie Curie (UPMC France)
DOI
YB (2017-2017) Yosemite Valley Deep Refraction Microtremor
DOI
YJ (2020-2023) Yorkshire Landslide Observatory
DOI
YF (2003-2003) Yellowstone RAMP
DOI
1F (2014-2014) Yellowstone Lone Star Geyser 2
DOI
Y6 (2018-2018) Yellowstone Lake Microseism 2018
DOI
7C (1994-1996) YE
  • Australian National University (ANU, Australia)
 Australia —
3E (2016-2016) Yasur Volcano Temporary Deployment, Summer 2016
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI
ZF (1997-1998) Yakutia
  • GEOFON Program (GFZ-Potsdam, Germany)
—
7D (2009-2010) Yakima Landslide RAMP
  • University of Memphis, CERI
DOI
Y1 (2022-2026) XVII-INGV SISMIKO Emergency Seismic Network (ISESN) — DOI
3Q (2022-2027) XVIII-INGV SISMIKO Emergency Seismic Network (XVIII-ISESN) — —
ZB (2021-2023) WW — —
1F (2015-2016) Workshops on Volcanoes 2016, Santiaguito, Guatemala
  • University of Alaska, Fairbanks (UAF, AK USA)
DOI
6F (2012-2020) WIsconsin, new Zealand, And Rpi Deployment, Deep Fault Drilling Project
  • University of Wisconsin, Madison
DOI
ZT (2012-2014) WIsconsin, new Zealand, And Rensselaer Deployment
  • University of Wisconsin, Madison
DOI
Z9 (2021-2025) Wilkes Land Adaptable Seismic Network
  • University of Tasmania
 — DOI
7A (2012-2012) Wide-Angle seismic reflection Experiment across the Central Iberian Zone; Iberia Peninsula
DOI
4Q (2022-2022) WHOLESCALE survey at San Emidio, Nevada, USA
  • University of Wisconsin-Madison
DOI
XH (2020-2020) White Sand Test Facility ANSWT Noise Test
  • SIsprobe SAS
DOI
YD (2012-2017) Whillians Ice Stream Subglacial Access Research Drilling
  • UC Santa Cruz
DOI
YT (2001-2001) West Kunlun 2001 transect
DOI
8A (2010-2012) West Iberia Lithosphere and Astenosphere Structure
  • Instituto Dom Luiz (FCUL formerly CGUL-LX Portugal)
DOI
8F (2005-2012) West--Fissure- and Atacama-Fault Seismic Network, Northern Chile
  • Freie Universitaet Berlin
DOI
XM (2007-2010) Western Tibet passive array deployment — —
9G (2008-2010) Western Canada Regional Long Period MT Surveys
  • University of Alberta (UAlberta Canada)
 — DOI
6C (2015-2016) West Australian Spiral Array
  • Australian National University (ANU, Australia)
DOI
7G (2000-2001) West Australian Cratons
  • Australian National University (ANU, Australia)
DOI
XJ (2008-2008) Wells, Nevada Aftershock Recording
DOI
Y3 (2008-2008) Wells, Nevada Aftershock Recording
  • New Mexico Tech
DOI
2L (2020-2022) Wellington Wellbore Velocity change experiment
  • Victoria University of Wellington
DOI
ZA (2014-2022) Wellington, Kansas CO2 Sequestration Monitoring
  • Kansas Geological Survey
DOI
ZV (2011-2011) Wellington Active Source Transect
  • Victoria University of Wellington
DOI
9L (2018-2018) Wellbore integrity investigation using seismic method
  • Lawrence Berkeley National Laboratory
DOI
YE (2007-2007) Water storage and routing within glaciers via planar voids, a new model of glacier hydrology
DOI
1A (2013-2013) Waste Isolation Pilot Plant Noise Analysis
  • New Mexico Tech
DOI
5K (2015-2016) Wanrong Network
DOI
6A (2010-2012) Walvis Ridge Passive Source Seismic Experiment
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
7H (2010-2025) W-Alps landslide experiments Char d Osset, Chamousset, Pont Bourquin
  • Institut des Sciences de la Terre
DOI
Y4 (2004-2007) W-ALPS 2004-2007 temporary experiment
DOI
X7 (2016-2018) Wallowa Uplift & Origin of the columbia River Basalts
  • University of Oregon
DOI
1M (2021-2022) Walker Ranch Nodal Seismic Array
  • U.S. Geological Survey
 — DOI
6E (2013-2016) Wabash Valley Seismic Zone
  • Southern Illinois University Carbondale (SIUC)
DOI
XM (1995-1996) Wabash Valley Array Study
DOI

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