International Federation of Digital Seismograph Networks

Network Codes

The following network codes are assigned by the FDSN archive (IRIS DMC) to provide uniqueness to seismological data streams.

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network code network name network operator operator country deployment country/region DOI
4A (2008-2008) Investigating mechanisms of subglacial hydrology and basal shear stress beneath Whillans Ice Stream using passive seismology UC Santa Cruz US: United States United States DOI
4A (2009-2009) Emersito Seismic Network for Site Effect Studies in L'Aquila town (Central Italy) Istituto Nazionale di Geofisica e Vulcanologia (INGV) IT: Italy Italy DOI
4A (2010-2011) Darfield RAMP Aftershock Deployment, NZ University of Wisconsin, Madison US: United States United States DOI
4A (2012-2014) Pollino Seismic Experiment GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
4A (2016-2018) SP Crater Network Northern Arizona University (NAU AEIC Arizona) US: United States United States DOI
4B (2008-2009) TASK FORCE KIRGISTAN GEOFON Program (GFZ-Potsdam, Germany) DE: Germany Germany
4B (2010-2015) Raft River EGS Lawrence Berkeley Laboratory (LBNL, CA USA) US: United States United States
4B (2016-2018) ANR-Remake Quito basin CEREMA (CEREMA) FR: France France DOI
4C (2005-2010) Semipalatinsk Test Site Network Inst. of Geophysical Research National Nuclear Center of Republic of Kazakhstan KZ: Kazakhstan Kazakhstan
4C (2011-2014) NERA-JRA1-A Observatoire de Grenoble, Grenoble FR: France France
4C (2015-2015) GeoGirls outreach experiment at Mount St. Helens USGS Vancouver WA US: United States United States
4D (1985-2009) Seismological Experiments on Swiss Glaciers Swiss Seismological Service CH: Switzerland Switzerland DOI
4D (2010-2011) Parkfield Experiment to Record Microseismicity and Tremor Karlsruhe Institute of Technology (KIT GIP Germany) DE: Germany Germany
4D (2012-2020) Swiss temporary deployments on glaciers Swiss Seismological Service CH: Switzerland Switzerland DOI
4E (2010-2011) MARS/Testing of cabled broadband OBS using MARS test facility UC San Diego US: United States United States
4E (2015-2016) Field Research Station broadband seismometer network University of Bristol (UK) GB: United Kingdom United Kingdom DOI
4F (2007-2011) Askja 2007 University of Cambridge (UK) Earth Sciences GB: United Kingdom United Kingdom
4F (2015-2016) North Texas Earthquake Study: Venus (Johnson County), TX Southern Methodist University (SMU TX) US: United States United States DOI
4G (2007-2025) EMSO-MOMAR Institut de Physique du Globe de Paris FR: France France
4H (2014-2017) Oklahoma State University Seismic Network Oklahoma State University (OSU USA) US: United States United States DOI
  • 20 networks

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