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.

Request a new network code (requires login)
Generate citations for network data

Network Code Network Name Operated By Deployment DOI
XS (2010-2011) Maule Earthquake (Chile) Aftershock Experiment
DOI
XD (2017-2017) Maupasacq
DOI
3E (2012-2014) Mauritius Seismic Land Station
  • Institute for Geosciences - Goethe University, Germany
DOI
YL (2019-2019) Mayagüez Amplification and Site Response Pilot Study
  • University of Puerto Rico/Mayaguez Campus (UPRM), Puerto Rico
DOI
7N (1999-1999) MB99
DOI
8M (2024-2024) McDonald Dunn Research Forests
  • University of Oregon
DOI
XL (2017-2030) McGill Dawson-Septimus Induced Seismicity Study
  • McGill University, Canada
1H (2021-2022) McMurdo Ice Shelf Small Node Network
  • University of Texas at El Paso (UTEP), United States of America
DOI
Y8 (2007-2007) MDS-AKA Kirkland and MDS
  • New Mexico Tech, United States of America
XZ (2015-2015) Measuring ambient noise of ocean breakers
  • East Carolina University (ECU), United States of America
DOI
ZS (2014-2014) Measuring the frequency of ocean breaker induced surface waves for determining swell direction: feasibility study
  • East Carolina University (ECU), United States of America
DOI
8G (2013-2015) MEJIPE
  • Freie Universitaet Berlin, Germany
DOI
YY (2012-2012) Mendenhall Glacier Outburst Flood Seismicity and Next-Generation Instrument Testing
  • UC Santa Cruz, United States of America
DOI
Z6 (2004-2004) Meramex
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
XK (1998-1998) Merapi and Semeru Volcano Project
DOI
8S (2018-2019) Metal Earth Passive Seismic DOI
XF (2023-2023) META-WT DOI
ZN (2008-2009) Meteo Aruba/Rice Univ
  • Other
1A (2024-2031) Methana Magmatic Observational Experiment DOI
2V (2016-2016) Microseism source characterisation in the North East Atlantic, west of Ireland
  • Dublin Institute For Advanced Studies
DOI
7A (2013-2016) Mid-Atlantic Geophysical Integrative Collaboration
  • Yale University, United States of America
DOI
YW (2013-2015) MIDGE: Minimally Invasive Direct Glacial Exploration of Biogeochemistry, Hydrology and Glaciology of Blood Falls, McMurdo Dry Va
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
ZV (2007-2007) Mid Ocean Volcanoes & Earthquakes
DOI
YF (1999-2002) Midsea - Mantle Investigation of the Deep Suture between Eurasia and Africa
  • Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland
DOI
5D (2021-2025) Mikroseismisches Kandel Elztal Experiment DOI
X2 (2024-2024) Milun
5E (2011-2013) MINAS
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
YM (2023-2023) Mines Geophysics Field Camp 2023
DOI
ZA (2023-2023) Mines Geophysics Field Camp 2023 - MT
DOI
ZM (2024-2024) Mines Geophysics Field Camp 2024
DOI
ZN (2024-2024) Mines Geophysics Field Camp 2024 - MT
DOI
1A (2014-2015) Mining-induced seismicity network at mine Prosper-Haniel, Bottrop
DOI
XA (1995-1996) Missouri to Massachusetts Array
DOI
2M (2015-2018) MISTERIOS
  • Institute Earth Sciences "Jaume Almera" (ICTJA), Spain
DOI
YT (2003-2003) MOBAL 03
DOI
3C (2022-2025) Modeling, Uplift, Seismology, and Igneous-geochemistry in the Colombian Andes
DOI
XS (2024-2024) MOFETTE_LAB
  • Institut des Sciences de la Terre, France
DOI
YO (2008-2008) Mogul west Reno
DOI
X9 (2017-2018) Moment tensor inversion, perforation
  • Sandia National Laboratories, United States of America
DOI
X3 (2015-2016) Momotombo 2015-2016
DOI
X6 (2010-2011) MonaSeis
  • Institute for Geosciences - Goethe University, Germany
3H (2018-2020) Monchique
XY (2003-2003) Mongolia-Baikal Lithospheric Transect France
ZJ (2018-2018) Mongolia Fault Zone Studies
  • Lehigh University, United States of America
DOI
XN (2010-2010) Monitgoring seismicity associated with a possible asperity on the Cascadia megathrust
  • Oregon State University (OSU), United States of America
DOI
ZL (2025-2050) Monitoraggio Sismico Urbano e delle infrastrutture DOI
3A (2024-2024) Monitor Blasting near Museum in Raleigh, NC
  • University of North Carolina, Chapel Hill
DOI
X4 (2016-2021) Monitoring Active Faults for Tectonic Mapping Efforts in Washington State
DOI
X9 (2004-2007) Monitoring an active rift system at the front of the Amery Ice Shelf, East Antarctica
  • University of Chicago, United States of America
DOI
Y8 (2016-2021) Monitoring Entiat Earthquakes in Chelan County, Washington
  • Washington State Department of Natural Resources, United States of America
DOI

Network Data API

The network data shown here is also available programmatically through a web service API.