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

Network Code Network Name Operated By Deployment DOI
PA ChiriNet
PB Plate Boundary Observatory Borehole Seismic Network
PC Panama Canal Network
PD Polish Seismic Monitoring Network
  • Polish Academy of Sciences (PAN) Polskiej Akademii Nauk
PE Pennsylvania State Seismic Network
  • Penn State University
PF Piton de la Fournaise Volcano Observatory Network (Reunion Island)
PG Central Coast Seismic Network, PG&E
  • Pacific Gas and Electric (PG&E)
PH Puna Geothermal Network
  • Duke University
PI PASSCAL Pier Test Data
PK Micro Seismic Monitoring System of Northern Areas of Pakistan
PL Polish Seismological Network
  • Polish Academy of Sciences (PAN) Polskiej Akademii Nauk
PM Portuguese National Seismic Network
  • Instituto Português do Mar e da Atmosfera, I.P. (IPMA)
PN PEPP-Indiana
  • Indiana University Bloomington (IU Bloomington)
PO Portable Observatories for Lithospheric Analysis and Research Investigating Seismicity
  • Geological Survey of Canada
PP Princeton Earth Physics Program
  • Princeton University
PQ Public Safety Geoscience Program Canadian Research Network
  • Geological Survey of Canada
PR Puerto Rico Seismic Network & Puerto Rico Strong Motion Program
PS Pacific21
PT Pacific Tsunami Warning Seismic System
PV Philippine Seismic Network
PW Pacific Northwest Geodetic Array
  • Central Washington University
PX Parkfield Experiment Array
  • Duke University
PY Piñon Flats Observatory Array
  • UC San Diego
PZ Prince Islands Real-time Earthquake monitoring System
  • GFZ Potsdam, BU-Kandilli

Network Data API

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