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

Show network types:
All Permanent Temporary
Show only network codes starting with:

1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Search for network code or name:

Network Code	Network Name	Operated By	Deployment	DOI
9H (2020-2021)	MAGma in ICeland	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany		DOI
5F (2015-2016)	Magnetotelluric and seismic investigation of arc melt generation, delivery, and storage beneath Okmok Volcano	University of Wisconsin, Madison, United States of America		DOI
1H (2013-2018)	Magnetotelluric Observations of Cascadia using a Huge Array	Oregon State University (OSU), United States of America	—	DOI
9A (2015-2016)	Makushin Volcano Plumbing	University of Wisconsin, Madison, United States of America		DOI
ZV (2012-2013)	Malargue seismic array	Delft University of Technology (TU), Netherlands		DOI
MW	Malawi National Seismic Network	Geological Survey Department of Malawi (GSDM), Malawi		DOI
MY	Malaysian National Seismic Network	Malaysian Meteorological Service, Ministry of Science, Tech and Innovation (MOSTI-MMD-MET), Malaysia		—
ML	Malta Seismic Network	University of Malta (UM), Malta		DOI
XR (2003-2003)	Mammoth 2003	IRIS/PASSCAL	—	—
8E (2011-2013)	Mammoth Mountain Broadband Experiment	USGS Menlo Park, United States of America		—
YL (2021-2022)	MangyStaU ARray (MSUAR) Feasibility Study	Michigan State University (MSU), United States of America		DOI
Z1 (2009-2010)	Mantle flow and magma supply to the Eastern Lau Spreading Center	Washington University in St. Louis (WUSTL), United States of America		DOI
Z6 (2006-2008)	Mantle Investigations of Norwegian Uplift Structures	Karlsruhe Institute of Technology (KIT GPI), Germany		—
XF (2012-2013)	Mantle serpentinization and water cycling through the Mariana Trench and Forearc	Washington University in St. Louis (WUSTL), United States of America		DOI
8Q (2021-2023)	Mapping and Understanding Seismic Anisotropy in the Northeast Pacific Ocean	Woods Hole Oceanographic Institution (WHOI), United States of America		—
XF (2006-2007)	Mapping the Rivera Subduction Zone	IRIS/PASSCAL		DOI
Z6 (2019-2019)	Mapping the Seattle Basin Edge	Harvard University, United States of America		DOI
4A (2022-2024)	Mapping the structure of the Duluth Complex & Animikie Basin	U.S. Geological Survey, United States of America		DOI
VM	Marche Seismic Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy	—	DOI
8F (2016-2016)	MARGATS	Universite Brest, France		DOI
YP (2017-2018)	Margin Afar	University of Strasbourg (Unistra), France		DOI
YY (2003-2004)	Mariana Subdction Factory Experiment	Washington University in St. Louis (WUSTL), United States of America		—
2F (2021-2021)	MARIBNO	Complutense University of Madrid, Spain	—	DOI
ZU (2009-2010)	Marine Observations of Anisotropy near Aotearoa	Woods Hole Oceanographic Institution (WHOI), United States of America		DOI
X3 (2013-2014)	MARINER: Seismic Investigation of the Rainbow Hydrothermal Field	University of Hawaii (UH), United States of America		DOI
3G (2018-2019)	Marla Line	Australian National University (ANU), Australia		DOI
6G (2013-2016)	MARsite Project	Kandilli Observatory And Earthquake Research Institute, Boğaziçi University (KOERI), Türkiye		DOI
4E (2010-2011)	MARS/Testing of cabled broadband OBS using MARS test facility	University of California, San Diego (UCSD), United States of America		DOI
X2 (2007-2008)	Martinique 2007 Aftershock Experiment	Observatoire de Grenoble, Grenoble, France	France	—
MQ	Martinique Seismic and Volcano Observatory Network	Institut de Physique du Globe de Paris (IPGP), France		DOI
1I (2015-2030)	Matterhorn Cryosphere Observatory, Switzerland	Swiss Federal Institute for Forest, Snow and Landscape Research (WSL), Switzerland Universität Innsbruck, Austria	—	DOI
3A (2010-2012)	Maule Aftershock Deployment (UK)	University of Liverpool, United Kingdom		—
ZE (2010-2011)	Maule Aftershock Survey-GFZ	GEOFON Program (GFZ-Potsdam, Germany), Germany		—
XS (2010-2011)	Maule Earthquake (Chile) Aftershock Experiment	Reseau sismologique et géodésique français (RESIF), France		DOI
XD (2017-2017)	Maupasacq	CNRS (Centre National Recherche Scientifique), France		DOI
3E (2012-2014)	Mauritius Seismic Land Station	Institute for Geosciences - Goethe University, Germany		DOI
MR	Mauritius Seismic Network	Mauritius Meteorological Services, Mauritius		—
YL (2019-2019)	Mayagüez Amplification and Site Response Pilot Study	University of Puerto Rico/Mayaguez Campus (UPRM), Puerto Rico		DOI
7N (1999-1999)	MB99	Australian National University (ANU), Australia		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
MN	Mediterranean Very Broadband Seismographic Network	Istituto Nazionale di Geofisica e Vulcanologia (INGV), Italy		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	IRIS/PASSCAL		DOI
8S (2018-2019)	Metal Earth Passive Seismic	Laurentian University, Canada	—	DOI

Network Data API

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