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
XC (2012-2014) Observing Pine Island Glacier (PIG) ice shelf deformation and fracture using a GPS and Seismic Network
DOI
2B (2010-2011) OBSIP: Bering Sea Active Source Experiment
Z6 (2018-2018) OBS survey of Kilauea's submarine south flank following the May 4, 2018 M6.9 earthquake and Lower East Rift Zone eruption
DOI
XM (1998-1998) Ocean Seismic Network Exp.
DOI
X7 (2020-2022) Ochtendung fault line
ZQ (2011-2012) Oklahoma RAMP
DOI
4H (2014-2017) Oklahoma State University Seismic Network
DOI
XC (1994-1994) Olympics
DOI
3G (2021-2023) Olympics 2021 DOI
7F (2019-2020) Oman Borehole Project Land Stations
DOI
2F (2010-2011) OMBRA seismic network
5G (2016-2017) Onshore PICTURES DOI
3V (2022-2028) Onshore seismic network of the Integrated Deep-Ocean Observing System (IDOOS) at the Atacama seismic gap in northern Chile DOI
XQ (2003-2005) Oregon Array for Teleseismic Study
XT (2006-2008) Oregon Array for Teleseismic Study II
7K (2020-2023) Oreo Earth Flow
DOI
ZG (2006-2009) Origin of the Columbia River Basalts and Uplift of the Wallowa Mountains
DOI
ZU (2015-2017) OROGEN-X
DOI
YC (1999-1999) Osa Penninsula, Costa Rica
3H (2011-2013) OSISEC : Seismological Observation of the Ecuadorian Subduction Zone
DOI
6K (2014-2015) Otago temporary broadband network DOI
XO (2011-2015) Ozark Illinois Indiana Kentucky (OIINK) Flexible Array Experiment
DOI
XC (2011-2011) Pacaya Tremor
DOI
6L (2018-2018) PACIFIC ambient noise dense seismic survey at Marathon deposits
DOI
XE (2018-2019) Pacific Array - Haxby
2S (2023-2029) Pacific Coast Seismic Assessment for Faults and Earthquakes DOI
8E (2021-2021) PACIFIC multi array for ambient noise seismic survey at Kallak Iron ore deposit (KALLAK) DOI
7B (2019-2021) PacificORCA
DOI
XA (2024-2024) Palatino multi-parametric network
3N (2022-2022) Paleovalley ICDP site survey (resubmission for NSF)
DOI
XC (1993-1993) PANDA -- Hawaii Experiment
XE (1989-1992) PANDA -- New Madrid Experiment
XA (1987-1988) PANDA -- San Juan, Argentina Experiment
7Q (2021-2022) P- and S-wave survey of landslide
DOI
ZJ (2019-2024) Pannonian-Carpathian-Alpine Seismic Experiment
DOI
XC (2016-2024) Pantanal, Chaco and Paraná (PCPB) structural studies network
DOI
ZN (2010-2011) Papua Peninsula-Woodlark Rift Imaging Experiment
DOI
YV (2004-2005) Parkfield 2004 Aftershock Guided Waves
DOI
4D (2010-2011) Parkfield Experiment to Record Microseismicity and Tremor
XN (2000-2002) Parkfield Passive Seismic Array
DOI
YT (2004-2005) Parkfield Trapped Waves
DOI
YL (2015-2015) Parnaiba Basin WARR profile
DOI
ZL (2022-2024) Parnaiba-CSF INCT DOI
YC (2006-2010) Partnership in Research and Education in Volcanology
DOI
XY (2013-2016) PASEIS
ZU (2006-2007) PASSEQ
7E (2006-2008) PASSEQ
DOI
ZF (2025-2025) Passgeo: Dense nodal array around the geothermal site in Lavey les Bains DOI
ZU (2025-2027) Passive Array for Critical Minerals across the Island of Newfoundland
DOI
XS (2016-2017) Passive Imaging of the Lithosphere-Asthenosphere Boundary
DOI

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