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
XS (2022-2022) Pinos channel rock drop and rolling experiment
  • New Mexico Tech, United States of America
DOI
9U (2022-2022) Pinos watershed late summer scans
DOI
Z6 (2011-2017) PIRE: Life on a tectonically active delta in Bangladesh
  • Lamont Doherty Earth Observatory, Columbia University (LDEO), United States of America
DOI
Z7 (2016-2016) Pisagua/Iquique Crustal Tomography to Understand the Region of the Earthquake Source - GEOMAR OBS Component
  • IRIS HQ, United States of America
XW (2016-2016) Pisagua/Iquique Crustal Tomography to Understand the Region of the Earthquake Source - OBSIP OBS Component
  • IRIS OBSIP (OBSIP), United States of America
DOI
ZA (1994-1994) PISCO94 PS
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
XQ (2010-2010) Pismo BeachNet
  • Cuesta Community college, United States of America
United States of America
PF Piton de la Fournaise Volcano Observatory Network (Reunion Island)
DOI
Z7 (2018-2018) PlanB
DOI
X9 (2012-2013) Plate Boundary Evolution and Physics at an Oceanic Transform Fault System
  • Oregon State University (OSU), United States of America
DOI
PB Plate Boundary Observatory Borehole Seismic Network
CX Plate Boundary Observatory Network Northern Chile
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
YH (2016-2016) Play Fairway Analysis - Passive monitoring of St. Helens Shear zone for tomography and precision microseismicity
  • AltaRock Energy Inc, United States of America
DOI
9D (2017-2017) Play Fairway Analysis: Structurally Controlled Geothermal Systems in the Eastern Great Basin Extensional Regime, Utah
DOI
1E (2017-2017) Play Fairway Analysis: Structurally Controlled Geothermal Systems in the Eastern Great Basin Extensional Regime, Utah
DOI
2F (2016-2016) Play Fairway Analysis: Structurally Controlled Geothermal Systems in the Eastern Great Basin Extensional Regime, Utah
DOI
YS (2004-2007) Plume Lithosphere Undersea Melt Experiment
  • Woods Hole Oceanographic Institution (WHOI), United States of America
YK (2019-2021) Pocrisc
DOI
M2 Podere Maiar DOI
7J (2013-2015) Poker Flat Permafrost Seismic Interferometry Experiment
  • Sandia National Laboratories, United States of America
DOI
XK (2007-2009) POLENET/LAPNET
DOI
PD Polish Seismic Monitoring Network
  • Polish Academy of Sciences, Polskiej Akademii Nauk (PAN), Poland
Poland
PL Polish Seismological Network
  • Polish Academy of Sciences, Polskiej Akademii Nauk (PAN), Poland
XE (2022-2033) Pollino Broad-Band Near Fault Observatory (2022-2033), Southern Italy DOI
4A (2012-2014) Pollino Seismic Experiment
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
ZI (2001-2005) Polynesian Lithosphere and Upper Mantle Experiment (PLUME)
  • University Montpellier II (UM2 UMSF), France
DOI
ZG (1999-2000) Popcatepetl
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
7G (2014-2015) Popocatepetl Tremor Experiment
DOI
5K (2017-2018) Popocatépetl Volcano Temporary Deployment, 2017-2018
DOI
XM (2016-2016) Poroelastic Tomography at Brady Geothermal Field
  • University of Wisconsin, Madison, United States of America
DOI
PO Portable Observatories for Lithospheric Analysis and Research Investigating Seismicity
  • Geological Survey of Canada, Canada
ZY (1990-2025) Portable Southern California Seismic Networks
P1 Porto Corsini DOI
1C (2019-2021) Porto dos Gaucho
DOI
PM Portuguese National Seismic Network
  • Instituto Português do Mar e da Atmosfera, I.P. (IPMA), Portugal
DOI
ZH (2016-2019) POSA
DOI
1E (2008-2008) Postsismic experiment after 8th June 2008 Movri (Greece) event
DOI
ZR (2006-2006) Potrillo Volcanic Field Experimental Shots, 08-005
  • University of Texas at El Paso (UTEP), United States of America
DOI
3U (2023-2023) Potsdam-Ferch, global DAS campaign 2023
YD (2019-2019) Pratas Island Temporary Deployment
  • UC Santa Cruz, United States of America
DOI
XV (2002-2002) Precambrian Crustal Structure in Western Ohio
  • Wright State University
DOI
YY (2008-2008) Predominant Period Measurement in Las Vegas Valley
  • University of Nevada, Las Vegas, United States of America
DOI
XQ (2012-2014) Pre-Hydrofracking Regional Assessment of Central Carolina Seismicity
DOI
ZJ (2011-2011) Preparation for WISSARD in Alaska
  • UC Santa Cruz, United States of America
DOI
1K (2022-2026) PrESENCE
  • Ecole et Observatoire des Sciences de la Terre (EOST), France
DOI
XH (2018-2019) PREST in Cuba
5C (2008-2008) Prestudies for Rwenzori Seismic Network
PZ Prince Islands Real-time Earthquake monitoring System
  • GFZ Potsdam, BU-Kandilli, Multiple Countries
DOI
PP Princeton Earth Physics Program
  • Princeton University, United States of America
9J (2022-2023) Probing Into the Crust Through eastern Scotland
  • University of Aberdeen, United Kingdom
DOI

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