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.

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Network Code Network Name Operated By Deployment DOI
Z7 (2024-2024) Nodal Seismometer Deployment at Oak Ridge earthflow near San Jose, CA
DOI
2A (2023-2023) Nodal Seismometer Deployment at Oak Ridge earthflow near San Jose, CA
DOI
ZE (2019-2019) Node deployment along the intersection of the Denali Fault and Parks Highway
DOI
9M (2016-2016) Node deployment along the intersection of the Denali Fault and Richardson Highway DOI
3A (2017-2017) Node deployment in Oaxaca, Mexico following the M8.1 Tehuantepec Earthquake DOI
ZK (2017-2018) Node Soufriere
DOI
ZS (2021-2021) NODESPEGAIROLLES DOI
3K (2021-2021) Noise Field Characterisation at UCD Campus
XO (2006-2006) NOISY United States of America
Z2 (2009-2012) NOISY
ZA (2011-2013) NoMelt
XA (1993-1993) Non Proliferation Experiment (Chemical Kiloton at NTS)
DOI
3H (2009-2009) Norcia basin (Italy) temporary network
DOI
Y5 (2019-2020) North Bay Seismic Experiment (con't from YK 2003-2018) United States of America DOI
YW (2000-2001) North China Experiment 2000-2001
YV (2000-2003) North East Atlantic Tomography
ZV (2008-2010) Northeast Tibet Plateau Seismic Experiment
DOI
Z1 (2006-2007) Northeast Tibet Plateu Seismic Experiment: Pilot
DOI
XY (1997-1998) Northern Baja Transect
DOI
YC (2018-2020) Northern Borneo Orogeny Seismic Survey
DOI
YU (2006-2014) Northern California Delta
DOI
ZL (2011-2015) Northern Embayment Lithospheric Experiment
DOI
YF (2004-2004) Northern IL. aftershock survey
1Q (2019-2021) Northern Lake Abaya Broadband Network DOI
YR (2004-2004) Northern Lake Tahoe Magma Injection Seismic Monitoring Network
6B (2006-2009) Northern North China Seismic Array
DOI
Z7 (2010-2015) Northern Volcanic Zone
DOI
8K (2016-2022) Northern Volcanic Zone Iceland
DOI
XL (1995-1996) North Korea Nuclear Site Investigation
DOI
XA (1994-1994) Northridge Aftershock Studies
DOI
ZU (2008-2008) North Tanzania
ZW (2013-2024) North Texas Earthquake Study: Azle and Irving/Dallas
DOI
4F (2015-2025) North Texas Earthquake Study: Venus (Johnson County), TX
DOI
YQ (2004-2005) Northwest Nevada Seismic Experiment, Deep crustal structure of the northernmost Basin and Range and its relation to extensional faulting
DOI
3N (2023-2024) North York Moors Array DOI
YY (2005-2007) Norway 05
2E (2014-2016) Norway Microbarom Study 2014
DOI
4P (2006-2018) NSF EarthScope USArray Magnetotelluric Transportable and Backbone Arrays DOI
8E (2016-2017) NSF funded project on winds in complex terrain at Perdigao
DOI
ZH (2024-2025) NSFGEO-NERC: Investigating the direct influence of meltwater on Antarctic Ice Sheet dynamics
DOI
ZP (2025-2025) NTNU_SUBMERSE DOI
YP (2008-2008) NTS October 2008
6T (2018-2025) NT Spiral Array DOI
ZH (2003-2003) NW Zagros Transet
DOI
3C (2017-2018) NZ3D FWI
DOI
ZL (2017-2018) NZ3D FWI
DOI
YS (2001-2003) Observational Constraints on Persistent Water Level Changes Generated by Seismic Waves
DOI
YF (2012-2027) Observation of a glacier calving event using a network of GPS and Seismic sensors
DOI
3A (2023-2023) Observing 3D propagation at the Atlantis II Seamount Complex
XC (2012-2014) Observing Pine Island Glacier (PIG) ice shelf deformation and fracture using a GPS and Seismic Network
DOI

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