Network Codes

The following network codes are assigned by the FDSN to facilitate unique identifiers for seismological data streams.

Request a new network code
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
Z8 (2013-2015)	Dense Virtual Seismic Array at Pacaya	Michigan Technological University (MTU)		DOI
9D (2016-2016)	Dense seismic three-component nodal array at the Ramona Reservation	UC San Diego		DOI
9A (2017-2018)	Dense seismic three-component nodal array at the Bud Wellman Ranch	UC San Diego		DOI
2R (2022-2023)	Dense seismic node Arrays on Montagne Pelée, Martinique	Institut de Physique du Globe de Paris (IPGP)	—	—
DO	Dense Oceanfloor Network System for Earthquakes & Tsunamis	Japan Marine Science and Technology Center (JAMSTEC)	Japan	—
6E (2019-2019)	Dense nodal deployment at some test sites for the upcoming FaultScan project	Scripps Institution of Oceanography (SIO)		DOI
YH (2012-2013)	Dense Array for North Anatolia	University of Leeds (UK)		DOI
YM (2002-2003)	Denali Fault Aftershocks RAMP	IRIS/PASSCAL		DOI
XK (2016-2016)	Delineating preferential flow paths from recharge for water planning and management	New Mexico Tech		DOI
Y3 (2017-2018)	Delaware 2017 Aftershock Study	Carnegie Institute of Washington / Science (DTM CIW)		DOI
XT (2011-2013)	Deformation and Magmatic Modification of a Steep Continental Margin, Western ID-Eastern OR	University of Florida		DOI
9A (2012-2012)	Deformation and magmatic modification of a steep continental margin, western Idaho - eastern Oregon	Virginia Polytechnic Institute and State University (VPI&SU or Virginia Tech)		DOI
YH (2021-2023)	Defining the Source of the 1886 Earthquake	College of Charleston		DOI
6B (2021-2024)	DeepTrigger Peru	ISTerre (ISTERRE)	—	—
XZ (2020-2024)	DeepTrigger Chile deployment	ISTerre (ISTERRE)		—
9Q (2017-2030)	DEEP-TEE Phase 2	Karlsruhe Institute of Technology (KIT GPI Germany)	—	DOI
1P (2014-2016)	DEEP-TEE Phase 1	Karlsruhe Institute of Technology (KIT GPI Germany)		DOI
X8 (2012-2017)	Deep Structure of Three Continental Sutures in Eastern North America	Rutgers University		DOI
XN (2007-2007)	Deep Structure of the Nortwaster Tibet Collison Zone	Stanford University		DOI
X4 (2007-2009)	Deep Structure of the Northeastern Tibet Collision Zone: INDEPTH IV	Missouri University of Science & Technology(Former UM-Rolla)(Missouri S&T USA)		DOI
Y7 (2011-2012)	Deep OCean Test ARray experiment	Universitat Potsdam		—
2R (2015-2020)	Deep Geothermal northern HADES seismic array	GNS Science	—	DOI
Z8 (2009-2011)	Deep Geothermal HADES seismic array	GNS Science (IGNS)		DOI
YB (2018-2021)	Deep Fault Structure Beneath the Mojave from a High Density, Passive Seismic Profile	University of Texas at Austin		DOI
XO (2010-2010)	Deep Fault Drilling Project, Alpine Fault, New Zealand: Whataroa-Wanganui Passive Seismology Experiment 2010	Victoria University of Wellington		DOI
5L (2022-2022)	Deep Crustal Magmatic Structure in the Vicinity of the Pāhala Earthquake Swarm	USGS Hawaiian Volcano Observatory (HVO)	—	DOI
XU (2005-2005)	Deception Island Passive/Active Source	University of Washington		—
KD	Decentralized onsite earthquake early warning network Bishkek (Kyrgyzstan)	Central Asian Institute for Applied Geosciences		DOI
1P (2022-2027)	DB MISS	DMT GmbH & Co. KG (DMT) Geologischer Dienst Nordrhein-Westfalen (Germany) Karlsruhe Institute of Technology (KIT GPI Germany)	—	DOI
ZL (2003-2004)	David Glacier 2003-2004	Institute of Geological and Nuclear Science (GNS - New Zealand)		—
6H (2019-2019)	Data Acquisition for 2020 Blind Trial of Surface-based Site Characterization Methods	U.S. Geological Survey		DOI
9G (2021-2022)	DAS La Palma 2021 eruption	Spanish National Research Council (CSIC)	—	DOI
6H (2015-2017)	Darsser Schwelle	Leibniz-Institute for Baltic Sea Research Rostock - IOW (IOW)		—
4A (2010-2011)	Darfield RAMP Aftershock Deployment, NZ	University of Wisconsin, Madison		DOI
Y7 (2020-2021)	DARE: Dense ARray for seismic site effect Estimation	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam)	—	DOI
Y4 (2017-2019)	DanSeis infrastructure installation project Southern Scandinavia	GEUS Geological Survey of Denmark and Greenland		—
DK	Danish Seismological Network	GEUS Geological Survey of Denmark and Greenland		—
TY	Dam Safety Monitoring Network	Tennessee Valley Authority (TVA)	—	DOI
DG	Dam Gallery	Kurichhu Hydropower Plant (KHP)	Bhutan	DOI
7L (2020-2025)	DAMAST (Dams and Seismicity)	Karlsruhe Institute of Technology (KIT GPI Germany)		—
X9 (2008-2011)	Dallas Earthquake Swarm	Southern Methodist University (SMU TX)		DOI
DA	Dagestan Regional Seismic Network of the Russian Federation	Geophysical Survey of the Russian Academy of Sciences (GS RAS) (GSRAS)	—	DOI
YI (2011-2014)	DAFNE	Sodankyla Geophysical Observatory / University of Oulu (Finland)		—
CZ	Czech Regional Seismic Network	Charles University in Prague (Czech) Institute of Geonics (IGN) Institute of Geophysics, Academy of Sciences of the Czech Republic Institute of Physics of the Earth Masaryk University (Czech) Institute of Rock Structure and Mechanics (IRSM AS CR)		DOI
C9	Czech Microbarograph Network	Institute of Atmospheric Physics of the Czech Academy of Sciences	Czechia	DOI
CQ	Cyprus Broadband Seismological Network	Geological Survey Department Cyprus		DOI
ZZ (2002-2005)	CYCLADES	GEOFON Program (GFZ-Potsdam, Germany)		DOI
1F (2009-2009)	Curnamona	Australian National University (ANU, Australia)		DOI
WC	Curacao Seismic Network	Meteorologische Dienst Curacao		—
7B (2022-2026)	CSS Contribution to AdriaArray Temporary Network	Croatian Seismological Survey (CSS)	—	—

Network Data API

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