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
9D (2017-2017) 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
DOI
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 DOI
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
VP Programa de Instrumentación Sísmica (PINS) DOI
XB (2009-2013) Program to Investigate Convective Alboran Sea System Overturn
  • University of Oregon, United States of America
DOI
ID Project IDA VLP Seismometer Network - UCSD/SIO/IGPP
  • Scripps Institution of Oceanography (SIO), United States of America
DOI
SI Province Südtirol
  • ZAMG - Central Institute for Meteorology and Geodynamics, Austria
2B (2016-2017) Pryor: Cornell University
  • Cornell University, United States of America
DOI
PQ Public Safety Geoscience Program Canadian Research Network
  • Geological Survey of Canada, Canada
DOI
2B (2007-2009) PUDEL Network, Argentina, 2007-2009
DOI
YB (2003-2003) Puerto Plata, Dominican Republic Aftershock Study - RAMP
DOI
PR Puerto Rico Seismic Network & Puerto Rico Strong Motion Program
DOI
6U (2017-2019) PUNA DOI
ZB (1997-1997) PUNA97
  • GEOFON Program (GFZ-Potsdam, Germany), Germany
DOI
PH Puna Geothermal Network
  • Duke University, United States of America
United States of America
7D (2022-2025) Puysegur Tremor And Nucleation Geophysical Observatory
  • Victoria University of Wellington, New Zealand
DOI
X7 (2010-2014) PYRenean Observational Portable Experiment
DOI
QA Qatar Seismic Network
  • Qatar Civil Aviation Authority, Qatar
Qatar

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