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
9B (2008-2008) Kilauea Volcano Seismo-acoustic Source and Propagation-2008
DOI
ZN (2017-2018) Kilauea seismic and infrasound
8K (2024-2024) Kilauea and Mauna Loa Rift Zone Imaging 2024
DOI
2Q (2019-2019) Kilauea 2019
DOI
1C (2017-2017) Keweenaw fault imaging and fractured rock characterization projects
DOI
6G (2008-2012) Ketzin Seismic Monitoring Network
DOI
YR (2022-2025) Kerguelen seismic network DOI
ZK (2024-2024) Kauai Test Facility - Missile Launch-(SAND2024-06651O)
DOI
YQ (2003-2003) Katla 2003
Z7 (2017-2017) Kansas and Nebraska Magnetotelluric Time Series (USGS-GGGSC, Kansas 2017 Long Period) DOI
5K (2019-2020) Kamb Ice Stream Outlet Channel
DOI
9X (2021-2022) Kamb Ice Stream Outlet Channel DOI
1W (2022-2022) Kamara Mine Network Continuation Greece
4A (2021-2021) Kamara Mine Network DOI
9G (2018-2020) Kalimantan Temporary Network
DOI
1Z (2023-2024) Kahramanmaras Afterslip 2023-2024, East Anatolian Fault, Turkey
DOI
XI (2025-2025) K3-Matelles
XR (2024-2026) K3-Lez DOI
5C (2018-2025) JuraQuake
ZW (2010-2012) JULS
DOI
3A (2019-2019) JPL Active Source Balloon Infrasound Experiment at EMRTC
DOI
3S (2023-2024) Jotul Vent Field Seismic Network (Knipovich Ridge)
XA (1992-1992) Joshua Tree Aftershock
DOI
XN (2011-2013) joint summer field camp BSU/CSM/Imperial College of London
DOI
XH (2025-2028) Jersey Valley Seismic Array DOI
Z3 (2010-2013) Jemez Pueblo Geothermal Exploration
DOI
5T (2023-2023) JAMSTEC-Muroto DOI
7G (2016-2018) Jailolo network, West Halmahera - Indonesia
DOI
ZI (1999-1999) Izmit Germany
XK (2017-2019) Ivrea - AlpArray Complementary Experiment
DOI
4B (2019-2020) iTarg3T
DOI
ZQ (2023-2023) Istanbul IRIS DASMonth DOI
XH (2000-2000) ISSA2000 Germany
ZP (1999-2001) ISSA
1D (2012-2013) ISOLDE
1O (2022-2025) ISMENET - ISMEtpasa seismic NETwork DOI
3E (2022-2024) Islands of the Four Mountains 2022-23 DOI
Y2 (2015-2016) Islands of the Four Mountains 2015-16
DOI
X9 (2024-2024) Isla Navarino Phased Array
DOI
1M (2003-2015) Irish Seismological Lithospheric Experi­ment / Irish Seismological Upper Mantle Experiment DOI
X5 (2021-2021) Irish Sea OBSs deployment experiment
YW (2016-2016) IRIS Community Wavefield Experiment in Oklahoma
DOI
XN (1996-1996) Irian Jaya RAMP
DOI
5T (2010-2022) Ireland Array DOI
8A (2008-2009) IPY: Stability of Larsen C Ice Shelf in a Warming Climate
DOI
9C (2007-2008) IPY Project "Continental Margin" DOI
YT (2007-2025) IPY POLENET-Antarctica: Investigating links between geodynamics and ice sheets
DOI
ZN (2013-2013) Investigation of subglacial hydrologic seismic signals, Breidamerkurjokull Glacier, Iceland- a WISSARD test case
DOI
XV (2011-2013) INVESTIGATION OF SOURCES OF INTRAPLATE VOLCANISM USING PASSCAL BROADBAND INSTRUMENTS IN MADAGASCAR, THE COMORES, AND MOZAMBIQUE
DOI
ZI (2016-2017) Investigation of crustal structure of the Matador Arch, testing of short period vs long period receiver function
DOI

Network Data API

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