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
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 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
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
Y6 (2013-2015) QM-III-UK
  • Imperial College London, United Kingdom
QC Quake Catcher Network
  • Stanford University, United States of America
7T (2022-2022) Quantification and identification of erosion processes leading to the retreat of headwall in high alpine environment
  • INSTAAR, CU Boulder
DOI
ZS (2015-2016) Quantifying Egs Reservoir Complexity With An Integrated Geophysical Approach And Improved Resolution Ambient Seismic Noise Inter
DOI
YI (2020-2022) Queen Charlotte Fault Offshore Seismic Experiment
  • Woods Hole Oceanographic Institution (WHOI), United States of America
DOI
ZE (2018-2018) Quito Metacity network
DOI
7F (1999-1999) QUOLL
DOI
YC (2004-2005) RABID
  • British Antarctic Survey (BAS), United Kingdom
United Kingdom
4B (2010-2015) Raft River EGS
2N (2020-2020) Rainier 2020
  • University of Oregon, United States of America
DOI
6N (2021-2021) Rainier 2021
  • University of Oregon, United States of America
DOI
3H (2022-2022) Rainier_2022
  • University of Oregon, United States of America
DOI
3J (2019-2019) RAMP deployment of 3C nodal for July Searles Valley 2019 Earthquake
  • UC Santa Barbara, United States of America
DOI
XY (2010-2010) RAMP response for 2010 Chile earthquake
  • University of Florida, United States of America
DOI
YJ (1999-2000) RAMP Response to Turkey
DOI

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