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
YF (2012-2027) Observation of a glacier calving event using a network of GPS and Seismic sensors
  • New York University (NYU), United States of America
DOI
DJ Observatoire Géophysique d'Arta Djibouti DOI
VV Observatorio Argentino de Vigilancia Volcánica Argentina
UY Observatorio Geofisico del Uruguay
  • Universidad de la Republica, Uruguay
DOI
OC Observatorio Sismológico CIGEOBIO CONICET
LO Observatorio Sismológico Politécnico Loyola
  • Instituto Politecnico Loyola, Dominican Republic
DOI
OV Observatorio Vulcanológico y Sismológico de Costa Rica
  • Obsercatorio Vulcanológico y Sismológico de Costa Rica, Universidad Nacional (OVSICORI-UNA), Costa Rica
DOI
3A (2023-2023) Observing 3D propagation at the Atlantis II Seamount Complex
  • Woods Hole Oceanographic Institution (WHOI), United States of America
XC (2012-2014) Observing Pine Island Glacier (PIG) ice shelf deformation and fracture using a GPS and Seismic Network
  • New York University (NYU), United States of America
DOI
2B (2010-2011) OBSIP: Bering Sea Active Source Experiment
  • Woods Hole Oceanographic Institution (WHOI), United States of America
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
  • Scripps Institution of Oceanography (SIO), United States of America
DOI
OI Oceania International
  • USGS
DOI
OW Ocean Networks Canada Onshore Network DOI
OO Ocean Observatories Initiative
  • Rutgers University, United States of America
DOI
XM (1998-1998) Ocean Seismic Network Exp.
DOI
X7 (2020-2022) Ochtendung fault line
OY OGS Mobile LAB
DOI
OH Ohio Seismic Network
  • Ohio Geological Survey, United States of America
DOI
O2 Oklahoma Consolidated Temporary Seismic Networks
DOI
ZQ (2011-2012) Oklahoma RAMP
  • University of Oklahoma (OU), United States of America
DOI
OK Oklahoma Seismic Network
DOI
4H (2014-2017) Oklahoma State University Seismic Network
  • Oklahoma State University (OSU), United States of America
DOI
OQ Oklahoma Structural and Site Effects Network
  • Oklahoma State University (OSU), United States of America
DOI
TZ Ol Doinyo Lengai, TZ Volcano Monitoring
DOI
XC (1994-1994) Olympics
DOI
3G (2021-2023) Olympics 2021
  • USGS Menlo Park, United States of America
DOI
7F (2019-2020) Oman Borehole Project Land Stations
  • Woods Hole Oceanographic Institution (WHOI), United States of America
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
  • University of Wisconsin, Madison, United States of America
XT (2006-2008) Oregon Array for Teleseismic Study II
7K (2020-2023) Oreo Earth Flow
  • University of California - Santa Cruz
DOI
ZG (2006-2009) Origin of the Columbia River Basalts and Uplift of the Wallowa Mountains
  • University of Oregon, United States of America
DOI
ZU (2015-2017) OROGEN-X
  • Research Institute in Astrophysics and Planetology (IRAP), France
DOI
OR OR - Reykjavik Energy DOI
YC (1999-1999) Osa Penninsula, Costa Rica
3H (2011-2013) OSISEC : Seismological Observation of the Ecuadorian Subduction Zone
DOI
OB Osservatorio Sismico "A. Bina" Italy
LG OSSERVATORIO SISMICO "LUIGI PALMIERI"
DOI
6K (2014-2015) Otago temporary broadband network DOI
OT OTRIONS
DOI
XO (2011-2015) Ozark Illinois Indiana Kentucky (OIINK) Flexible Array Experiment
  • Indiana University Bloomington (IU Bloomington), United States of America
DOI
XC (2011-2011) Pacaya Tremor
  • Michigan Technological University (MTU), United States of America
DOI
PS Pacific21
6L (2018-2018) PACIFIC ambient noise dense seismic survey at Marathon deposits
DOI
XE (2018-2019) Pacific Array - Haxby
  • IRIS HQ, United States of America
8E (2021-2021) PACIFIC multi array for ambient noise seismic survey at Kallak Iron ore deposit (KALLAK) DOI
PW Pacific Northwest Geodetic Array
  • Central Washington University, United States of America
United States of America DOI
UO Pacific Northwest Seismic Network - University of Oregon
  • University of Oregon, United States of America
DOI

Network Data API

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