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.

Request a new network code
Generate citations for network data

Network Code Network Name Operated By Deployment DOI
ZP (2021-2023) Physically Understanding Localized Slip Episodisity
  • GNS Science
DOI
XB (1991-1991) Pinatubo 1991 seismic network DOI
PY Piñon Flats Observatory Array
DOI
XA (1991-1991) Piñon Flats Small Aperture Array, Broadband Triggered Array
DOI
XA (1990-1990) Piñon Flats Small Aperture Array, High Frequency Array
DOI
XS (2022-2022) Pinos channel rock drop and rolling experiment
  • New Mexico Tech
DOI
Z6 (2011-2017) PIRE: Life on a tectonically active delta in Bangladesh
  • Lamont Doherty Earth Observatory (LDEO), Columbia University
DOI
Z7 (2016-2016) Pisagua/Iquique Crustal Tomography to Understand the Region of the Earthquake Source - GEOMAR OBS Component
  • IRIS HQ (DC)
XW (2016-2016) Pisagua/Iquique Crustal Tomography to Understand the Region of the Earthquake Source - OBSIP OBS Component
  • IRIS OBSIP (OBSIP)
DOI
ZA (1994-1994) PISCO94 PS
  • GEOFON Program (GFZ-Potsdam, Germany)
XQ (2010-2010) Pismo BeachNet
  • Cuesta Community college
United States of America
PF Piton de la Fournaise Volcano Observatory Network (Reunion Island)
DOI
Z7 (2018-2018) PlanB
  • University of Strasbourg (Unistra)
DOI
X9 (2012-2013) Plate Boundary Evolution and Physics at an Oceanic Transform Fault System
  • Oregon State University (OSU USA)
DOI
PB Plate Boundary Observatory Borehole Seismic Network
CX Plate Boundary Observatory Network Northern Chile
  • GEOFON Program (GFZ-Potsdam, Germany)
DOI
YH (2016-2016) Play Fairway Analysis - Passive monitoring of St. Helens Shear zone for tomography and precision microseismicity
  • AltaRock Energy Inc (WA, USA)
DOI
9D (2017-2017) Play Fairway Analysis: Structurally Controlled Geothermal Systems in the Eastern Great Basin Extensional Regime, Utah
  • University of Utah
DOI
1E (2017-2017) Play Fairway Analysis: Structurally Controlled Geothermal Systems in the Eastern Great Basin Extensional Regime, Utah
  • University of Utah
DOI
2F (2016-2016) Play Fairway Analysis: Structurally Controlled Geothermal Systems in the Eastern Great Basin Extensional Regime, Utah
  • University of Utah
DOI
YS (2004-2007) Plume Lithosphere Undersea Melt Experiment
  • Woods Hole Oceanographic Institution (WHOI)
YK (2019-2021) Pocrisc
DOI
7J (2013-2015) Poker Flat Permafrost Seismic Interferometry Experiment
  • Sandia National Laboratories
DOI
XK (2007-2009) POLENET/LAPNET
DOI
PD Polish Seismic Monitoring Network
  • Polish Academy of Sciences (PAN) Polskiej Akademii Nauk
Poland
PL Polish Seismological Network
  • Polish Academy of Sciences (PAN) Polskiej Akademii Nauk
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)
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)
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
DOI
PO Portable Observatories for Lithospheric Analysis and Research Investigating Seismicity
  • Geological Survey of Canada
ZY (1990-2025) Portable Southern California Seismic Networks
  • California Institute of Technology (Caltech)
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)
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)
DOI
3U (2023-2023) Potsdam-Ferch, global DAS campaign 2023
YD (2019-2019) Pratas Island Temporary Deployment
  • UC Santa Cruz
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
DOI
XQ (2012-2014) Pre-Hydrofracking Regional Assessment of Central Carolina Seismicity
DOI
ZJ (2011-2011) Preparation for WISSARD in Alaska
  • UC Santa Cruz
DOI
1K (2022-2026) PrESENCE
  • Ecole et Observatoire des Sciences de la Terre (EOST)
DOI
XH (2018-2019) PREST in Cuba
5C (2008-2008) Prestudies for Rwenzori Seismic Network

Network Data API

The network data shown here is also available programmatically through a web service API.