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
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
UW Pacific Northwest Seismic Network - University of Washington
  • University of Washington, United States of America
DOI
7B (2019-2021) PacificORCA
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
PT Pacific Tsunami Warning Seismic System
DOI
XA (2024-2024) Palatino multi-parametric network
3N (2022-2022) Paleovalley ICDP site survey (resubmission for NSF)
  • University of Oklahoma (OU), United States of America
DOI
PC Panama Canal Network Panama
XC (1993-1993) PANDA -- Hawaii Experiment
  • University of Memphis, CERI, United States of America
XE (1989-1992) PANDA -- New Madrid Experiment
  • University of Memphis, CERI, United States of America
XA (1987-1988) PANDA -- San Juan, Argentina Experiment
  • University of Memphis, CERI, United States of America
7Q (2021-2022) P- and S-wave survey of landslide
  • Lawrence Berkeley National Lab
DOI
ZJ (2019-2024) Pannonian-Carpathian-Alpine Seismic Experiment
  • Multiple Operators, Belgium
DOI
XC (2016-2024) Pantanal, Chaco and Paraná (PCPB) structural studies network
  • Institute of Astronomy, Geophysics & Atmospheric Science, Univ. of Sao Paulo (IAG-USP), Brazil
DOI
ZN (2010-2011) Papua Peninsula-Woodlark Rift Imaging Experiment
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
DOI
YV (2004-2005) Parkfield 2004 Aftershock Guided Waves
  • USGS Menlo Park, United States of America
DOI
PX Parkfield Experiment Array
  • Duke University, United States of America
United States of America
4D (2010-2011) Parkfield Experiment to Record Microseismicity and Tremor
XN (2000-2002) Parkfield Passive Seismic Array
  • University of Wisconsin, Madison, United States of America
DOI
YT (2004-2005) Parkfield Trapped Waves
DOI
YL (2015-2015) Parnaiba Basin WARR profile
  • University of Aberdeen, United Kingdom
DOI
ZL (2022-2024) Parnaiba-CSF INCT DOI
YC (2006-2010) Partnership in Research and Education in Volcanology
  • University of Alaska, Fairbanks (UAF), United States of America
DOI
XY (2013-2016) PASEIS
  • Penn State University, United States of America
PI PASSCAL Pier Test Data
7E (2006-2008) PASSEQ
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
ZU (2006-2007) PASSEQ
  • University of Leicester (SEIS UK), United Kingdom
XS (2016-2017) Passive Imaging of the Lithosphere-Asthenosphere Boundary
  • University of Southampton, United Kingdom
DOI
XK (2011-2011) Passive seismic for geothermal exploration, Fairmont, Montana
DOI
YG (2020-2023) Passive Seismic Observations of a glacier surge: Turner Glacier, Alaska, USA
DOI
XD (2011-2013) Passive seismic study of a magma-dominated rift: the Salton Trough
  • Stanford University, United States of America
DOI
Y8 (2013-2014) Passive-Source Guided Wave Study along the San Andreas Fault in San Gorgonio Pass, California
  • UC Riverside, United States of America
DOI
5K (2023-2023) Passive-source seismic analysis for North Valleys and TRIC
  • University of Cincinnati
DOI
7F (2016-2017) Past and future deformation of the Ross Ice Shelf
  • University of Auckland
DOI
7F (2018-2018) PatachE Stress Observation DOI
5U (2019-2019) Patagonia_GIA
  • Southern Methodist University
DOI
1Q (2022-2025) Patua seismic array
  • Lawrence Berkeley National Lab
DOI
3W (2022-2023) Peace River Induced Seismicity Monitoring
  • University of Alberta, Canada
DOI
XE (2016-2017) Pedernales
DOI
XF (1994-1994) Peninsular Range
DOI
PE Pennsylvania State Seismic Network
  • Penn State University, United States of America
DOI
PN PEPP-Indiana
  • Indiana University Bloomington (IU Bloomington), United States of America
ZA (2024-2027) Peri-glacial an glacial risk study seismic network DOI

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