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
ZB (2017-2018) Rapid Aftershock Deployment for the September 2017 M=8.1 and M.7.1 Earthquakes in Mexico (RADSEM)
  • University of Texas at El Paso (UTEP), United States of America
DOI
7Q (2019-2020) RAPID: Capturing aftershock sequence of 2019 Mw 6.4 Ridgecrest and 7.1 Ridgecrest earthquakes
DOI
1T (2015-2016) RAPID: Observing the Disintegration of the Scar Inlet Ice Shelf
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
Y9 (2016-2019) Rapid response for fairview aftershock in Oklahoma
  • University of Oklahoma (OU), United States of America
DOI
6J (2021-2022) RAPID: Response to the 29 July 2021 Chignik Earthquake
  • Cornell University, United States of America
DOI
XQ (2015-2016) Rapid response to the Mw 7.9 earthquake of April 25, 2015 in Nepal
  • Oregon State University (OSU), United States of America
3D (2018-2019) Raspberry Pi Enhanced Reftek (RaPiER) Ambient Seismic Noise Interferometry 2
  • Baylor University, United States of America
DOI
4E (2018-2018) Raton 3C Nodes 2018
  • University of New Mexico (UNM), United States of America
DOI
YX (2016-2025) Raton Basin UNM Broadband Network
  • University of New Mexico (UNM), United States of America
DOI
XG (2018-2018) Rattlesnake Ridge 2018
  • University of Oregon, United States of America
DOI
5A (2018-2018) Rattlesnake Ridge 2018 v2
  • University of Oregon, United States of America
DOI
YF (2007-2008) Recognition of the lithosphere-asthenosphere system in the transition between Proterozoic and Phanerozoic Europe - Passive Seismic Experiment in TESZ 2006-2007
  • Institute of Geophysics, Polish Academy of Sciences (IGF PAN), Poland
DOI
ZR (2007-2007) Reconnaissance survey of Bering Glacier Basal seismicity and calving
  • Michigan Technological University (MTU), United States of America
DOI
YJ (2007-2007) Record ground motion, strain changes, fault slip, temperature changes, and othere parameter close to the seismic source for earthquakess in the magnitude range expending to 3
  • USGS Menlo Park, United States of America
DOI
YD (2008-2008) Recording Mogul Events throughout the Reno Basin
DOI
YM (2022-2022) Recording signals from the Reser stadium implosion for site response and structure at the western edge of the Willamette Valley
  • Oregon State University (OSU), United States of America
DOI
XF (2008-2008) Red Seismological Experiment Chile
4J (2017-2024) Red sísmica Bioko
  • Drexel University, United States of America
DOI
2E (2021-2021) Reflection and Refraction Active Seismic Acquisition on Sourdough Rock Glacier, McCarthy, Alaska
  • University of Arizona, United States of America
DOI
XK (2001-2003) Reflections Under the Scottish Highlands: A Broadband Investigation of Upper Mantle Reflectors in Scotland
DOI
ZA (2002-2004) REFUCA
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
6D (2018-2018) reinforced optical table vibration analysis
  • New Mexico Tech, United States of America
DOI
Y2 (2017-2021) REMAKE-PUNA
  • Escuela Politecnica Nacional-Instituto Geofisico, Chile
DOI
XM (2019-2021) REMPARTS
3H (2016-2016) Renland
DOI
ZB (2016-2016) Reno Sedimentary and Volcanic Basins Deep ReMi
DOI
ZU (2011-2011) Repeating glacier quakes (clones) on Mount Rainier
  • University of Washington, United States of America
DOI
XJ (1994-1994) RESERVED
XK (1993-1994) RESERVED
XC (1988-1989) RESERVED
ZO (2018-2018) RESOLVE-Argentière
DOI
1F (2018-2018) RESOLVE Champ Captant
ZN (2021-2021) RESOLVE-HARMALIERE
YW (2007-2010) Resolving structural control of episodic tremor and slip along the length of Cascadia
DOI
2C (2008-2009) Resonant signature of hydrocarbon and CO2 reservoirs
  • Wright State University
DOI
YL (2016-2018) Response of Continental Hydrothermal Systems to Tectonic, Magmatic, and Climatic Forcing
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
2A (2020-2020) Response to the Mar 18, 2020 M5.7 Magna, UT Earthquake
DOI
YI (2003-2006) Retreating-Trench, Extension, and Accretion LTectonics: A Multidisciplinary Study of the Northern Apennines
DOI
XT (2010-2010) Retrieval of reflections from seismic background-noise measurements for geophysical imaging of Fault Systems in Reno, NV
DOI
ZT (2015-2020) REU: Imaging the Bushveld Complex, South Africa
  • Penn State University, United States of America
DOI
X1 (2013-2016) Réunion Hotspot and Upper Mantle Project
  • University of Frankfurt, Germany
DOI
YN (2008-2008) Reverberation method development
DOI
3A (2021-2021) Reykjanes 2021 DOI
8F (2020-2025) Reykjanes Seismic Network DOI
7E (2013-2024) Reykjanet
DOI
ZF (2023-2023) Rice DAS experiment at Blue Mountain Geothermal Field
  • Rice University, United States of America
DOI
1V (2023-2023) Rift dynamics during the formation of the Carolina Trough and Blake Plateau
Y6 (2016-2017) Rift valley volcanism past present and future
  • University of Southampton, United Kingdom
DOI
1L (2022-2042) Rio Tinto DOI
XK (2004-2006) RISTRA 1.5 -- Colorado Plateau Extension
DOI

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