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
7D (1997-1997)	KIMBA97	Australian National University (ANU), Australia		DOI
7E (1998-1998)	KIMBA98	Australian National University (ANU), Australia		DOI
KX	Kinemetrics Experimental Network	Kinemetrics, United States of America	Aliso Canyon Vault, Acton, CA	DOI
KU	King Saud University Network	King Saud University, Saudi Arabia	Saudi Arabia	—
KV	Kivu Seismological Network	European Center for Geodynamics and Sesimology (ECGS), Luxembourg		DOI
X9 (2015-2016)	Klyuchevskoy volcanic group experiment	Innstitute of Volcanology and Seismology, Russian Academy of Sciences, Russian Federation		DOI
1B (2016-2017)	Knipovich Ridge Passive Seismic Experiment	Alfred Wegener Institute (AWI), Germany		—
YD (1999-2000)	Koacelli, Turkey	IRIS/PASSCAL	—	—
K0	Kola Regional Seismic Network of the Russian Federation	Kola Branch of the Geophysical Survey of the Russian Academy of Sciences	—	DOI
XR (2000-2000)	Kolbeinsey Ridge - Iceland Seismic Experiment	University of Oregon, United States of America		DOI
3R (2018-2021)	Kongsberg experiment	NORSAR, Norway University of Oslo (UiO), Norway	—	DOI
KS	Korea National Seismography Network (KNSN-KMA)	Korea Meteorological Administration, Seoul, Korea, South		—
Z9 (2008-2008)	Korean Peninsula Refraction Profile	University of Oklahoma (OU), United States of America		DOI
KG	Korean Seismic Network - KIGAM	Korean Institute of Geology, Mining and Materials (KIGAM), Korea, South		—
KP	Korea Polar Observation Network	Korea Polar Research Institute (KOPRI), Korea, South		DOI
YY (2009-2011)	KRAFLA-09	University of Cambridge Earth Sciences, United Kingdom		—
Z4 (2022-2022)	KRAFLA-NODES	Grenoble Alpes University (UGA), France	—	DOI
KT	KROTONE SEISMIC NETWORK	Eni spa, Italy		DOI
XS (1994-1995)	KTB 1994 FRAC	Deutsches GeoForschungsZentrum GFZ (GFZ Potsdam), Germany	—	—
YL (2000-2000)	KTB 2000 Fluid Injection Experiment	Eidgendssisch Technische Hochschule - Swiss Seismological Service (ETH), Switzerland	—	—
KW	Kuwait National Seismic Network	Kuwait Institute for Scienctific Research (KISR), Kuwait		—
KR	Kyrgyz Digital Network	Kyrgyz Institute of Seismology, KIS (KIS), Kyrgyzstan		DOI
KN	Kyrgyz Seismic Telemetry Network	Kyrgyz Institute of Seismology, IVTAN/KIS , Kyrgyzstan University of California, San Diego (UCSD), United States of America		DOI
6W (2022-2022)	LAB2022	University of Utah, United States of America	—	DOI
YH (2008-2009)	LaBarge Experiment	University of Arizona, United States of America		DOI
MF	Laboratorio de Ingeniería Sísmica	Universidad de Costa Rica, Costa Rica		DOI
5S (2017-2017)	Lafarge-Conco Mine Distributed Acoustic Sensing Experiment (N Aurora, Illinois)	University of Wisconsin–Madison (UW), United States of America	—	DOI
ZR (2015-2018)	Laguna del Maule seismic imaging	University of Wisconsin–Madison (UW), United States of America		DOI
3M (2023-2023)	La Jencia Fault Zone Preliminary data collection	NMT		DOI
YQ (2024-2025)	Lake basin seismic response measurements for Lake Skilak, Alaska	United States Geological Survey (USGS), United States of America		DOI
5G (2018-2022)	Lake Eyre Basin	Australian National University (ANU), Australia		DOI
1G (2020-2021)	Lake George Seismic Nodal Array	Australian National University (ANU), Australia	—	DOI
7D (2018-2021)	Lake-induced earthquakes in Lake Erie	University of Michigan, United States of America		DOI
X2 (2016-2016)	Lake Pontchantrain Wind-Wave Monitoring Deployment	Colorado State University (CSU), United States of America		—
7A (2008-2008)	Lake Toba	GEOFON Program (GFZ-Potsdam, Germany), Germany		DOI
Z4 (2023-2023)	La Laigne post-seismic	University of Nantes, France	—	DOI
LD	Lamont-Doherty Cooperative Seismographic Network	Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America		DOI
XB (1992-1992)	Landers Aftershocks	IRIS/PASSCAL		DOI
YL (2023-2023)	Landslide Monitoring via Distributed Acoustic Sensing	Institute of Earth Sciences, Academia Sinica, Taiwan (IESAS), Taiwan	—	DOI
8G (2021-2022)	La Palma 2021 eruption OBS network	Spanish National Research Council (CSIC), Spain	—	DOI
LP	La Paz, Baja California Sur, Seismic Network	Center for Scientific Research & Higher Education (CICESE), Mexico		DOI
8B (2016-2027)	Laptev Sea Rift Seismological Network	Alfred Wegener Institute (AWI), Germany		DOI
XJ (2009-2009)	L' Aquila Aftershock Experiment	Reseau sismologique et géodésique français (RESIF), France		DOI
Z9 (2009-2009)	Laramide Landslides	USGS University of Washington, United States of America	United States of America	—
XF (2000-2001)	Laramie Telemetered Broad-band Array	University of California, San Diego (UCSD), United States of America		DOI
LS	Large Aperture Seismic Array (LASA)	None,		—
LH	Large High-Performance Outdoor Shake Table	UC San Diego, United States of America	—	DOI
YK (2022-2022)	Large High-Performance Outdoor Shake Table Upgrade Project - Characterization Tests	University of California, San Diego (UCSD), United States of America	—	DOI
2L (2018-2019)	LARGE-MEM	Royal Observatory of Belgium, Belgium		DOI
2A (2016-2016)	LArge-n Seismic Survey in Oklahoma	United States Geological Survey (USGS), United States of America		DOI

Network Data API

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