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
X8 (2007-2010)	Studies of Earthquakes & Rapid Motions of Ice	Lamont Doherty Earth Observatory (LDEO), Columbia University	United States of America	—
YJ (2004-2006)	Studies of crust and upper mantle structure, mantle flow and geodynamics of the Chile Ridge subduction zone	IRIS/PASSCAL		DOI
Y3 (2007-2007)	Studies of crust and upper mantle structure, mantle flow and geodynamics of the Chile Ridge subduction zone	University of Florida		DOI
5P (2013-2033)	Structural health monitoring of rock arches and towers	University of Utah	—	DOI
ZV (2022-2022)	Stromboli volcano Temporary Deployment, May 2022	University of Alaska Fairbanks	—	DOI
6K (2016-2019)	Stromboli 2016	Department of Earth Sciences University of Florence		DOI
1B (2020-2024)	STROM	Institut de Physique du Globe de Paris (IPGP)	—	—
7L (2017-2018)	Strokkur_1yr	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam)		DOI
5N (2018-2030)	StressTransfer	Karlsruhe Institute of Technology (KIT GPI Germany)		DOI
7M (2019-2020)	Storfjorden	University of Bergen (UiB Norway) Inst of Geophysics		—
ZS (2010-2011)	Stick Slip Motion of Engabreen Glacier, Norway	Penn State University		—
YI (2015-2016)	St Guérin dam experiment	ISTerre (ISTERRE)		DOI
5L (2019-2019)	Step 2 NASA PSTAR Proposal: Seismometer to Investigate Ice & Ocean Structure (SIIOS)	Oregon State University		DOI
9N (2019-2019)	Steamboat Geyser Nodal Experiment 2019	University of Utah		DOI
8N (2018-2018)	Steamboat Geyser Nodal Experiment 2018	University of Utah		DOI
XY (2018-2025)	Stations deployed for Risk Model Switzerland	ETHZ (Swiss Federal Institute of Technology, Zurich Switzerland)		DOI
XH (2001-2001)	START	IRIS/PASSCAL		—
9L (2013-2016)	Stanford Geophysics Donor Data Collection	Stanford University	—	DOI
YW (2005-2005)	Stalking Cascadia episodic tremor and slip with enhanced GPS and seismic arrays	University of Washington		DOI
4S (2018-2018)	STAK	University of East Anglia (UEA)		DOI
1A (2016-2017)	Sri Lanka temporary broadband network	GEOLOGICAL SURVEY AND MINES BUREAU (GSMB)		DOI
OZ	SRC eqServer	Seismology Research Centre (SRC)		—
XZ (2001-2001)	Spokane WA Earthquake Swarm	IRIS/PASSCAL		DOI
4A (2016-2019)	SP Crater Network	Northern Arizona University (NAU AEIC Arizona)		DOI
1H (2019-2019)	SP Crater Geophysical Study	Northern Arizona University		DOI
6J (2018-2018)	spatial variation of ground structure in Argostoli basin (Greece)	ISTerre (ISTERRE)		—
ES	Spanish Digital Seismic Network	Instituto Geografico Nacional, Spain		DOI
XB (1993-1995)	Southwest Pacific Seismic Experiment	IRIS/PASSCAL		DOI
XC (1987-1987)	SouthWest Indian Ridge VSP	Woods Hole Oceanographic Institution (WHOI)		DOI
2E (2012-2013)	Southwest Indian Ridge Earthquakes and Hydrothermal Plumes	Alfred Wegener Institute for Polar and Marine Research		DOI
2P (2020-2023)	South West Australia Network	Australian National University (ANU)		DOI
8J (2012-2014)	South Queensland Eastern Australia Linkage - ARC Discovery Grant DP120103673	Australian National University (ANU, Australia)		DOI
XI (2006-2006)	South Pole Analysis of Machines, Characterization of High Frequency Noise Generated at the South Pole Station, Antarctica	IRIS HQ (DC)		DOI
6L (2006-2017)	South Korea Seismic and Infrasound data from North Korea Nuclear Tests	Southern Methodist University		DOI
5F (2008-2008)	South Iceland Seismic Zone 2008	University of Iceland	—	DOI
IG	Southern Spain Broadband Seismic Network	Instituto Andaluz de Geofisica, Granada University	Spain	—
YA (2020-2020)	Southern San Andreas Fault Zone	University of California San Diego		DOI
1E (2013-2014)	Southern Queensland Spiral Array - 2013-2015 ARC Discovery Grant DP130101473	Australian National University (ANU, Australia)		DOI
7R (2018-2019)	Southern Oklahoma Aulacogen MT Survey	University of Alberta (UAlberta Canada)	—	DOI
3A (2007-2007)	Southern Okalahoma Aulcaogen 3-D test, Spears Ranch Seismic Experiment Survey	IRIS/PASSCAL		DOI
3B (2021-2022)	Southern Menthodist University	Southern Methodist University (SMU TX)	—	DOI
ZV (2014-2015)	Southern Lake Tanganyika experiment	University of Southampton (UK)		DOI
SN	Southern Great Basin Network	University of Nevada, Reno		DOI
CI	Southern California Seismic Network	California Institute of Technology and United States Geological Survey Pasadena (Caltech and USGS)		DOI
YP (2001-2003)	Southern Apennines Tomography Experiment	Istituto Nazionale di Geofisica e Vulcanologia (INGV)	Italy	—
9F (2008-2020)	Southern Alps Microearthquake Borehole Array - part 2	Victoria University of Wellington		DOI
9K (2021-2030)	Southern Alps Microearthquake Borehole Array	Victoria University of Wellington	—	DOI
ZX (2021-2023)	Southern Alps Long Skinny Array; Along-fault array for virtual earthquake analysis of the Alpine Fault	Victoria University		DOI
ZE (2015-2017)	Southern Alaska Lithosphere and Mantle Observation Network	University of Alaska, Fairbanks (UAF, AK USA)		DOI
A1	Southern African Co-located Academic Network	Pangaea Geophyics and Geodesy Working Group	South Africa	—

Network Data API

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