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
7M (2023-2024) SAFE: OBS and DAS acquisition off the coast of Estepona (Spain) DOI
8L (2022-2022) SAGE 2022 investigations of the Valles Caldera
DOI
7M (2022-2022) SAGE 2022 investigations of the Valles Caldera - Node
DOI
ZZ (2023-2023) SAGE 2023 investigations of the Valles Caldera
DOI
ZP (2024-2024) SAGE 2024 investigations of the Valles Caldera
DOI
ZM (2025-2025) SAGE 2025 investigations of the Valles Caldera
DOI
9A (2014-2014) Sage Brush Flats Labled noise data
DOI
ZG (2014-2014) Sage Brush Flats Nodal Experiment
DOI
7A (2018-2018) Sage Brush Flats Seismic Experiment on Interaction of Wind with Ground Motion
DOI
X1 (2019-2019) SAGE investigations of the Valles Caldera
DOI
S0 Sakhalin Regional Seismic Network of the Russian Federation DOI
YO (2013-2013) Sakurajima Infrasound Network
XQ (2017-2017) Salt Lake 2017 Land Streamer profiling
DOI
5Y (2022-2023) Salt Lake City handstreamer seismic dataset
DOI
9H (2018-2018) Salt Lake Linear Nodal Array 2018
DOI
YX (2005-2007) Samoa Lithosphere Integrated Seismic Experiment United States of America
5A (2005-2009) Samoa Lithosphere Integrated Seismic-Petrologic Expedition
DOI
SF San Andreas Fault Observatory at Depth
YG (2010-2010) San Andreas Virtual Earthquake Experiment Los Angeles
XG (2017-2017) San Bernardino Basin (USGS) - Jan 2017 nodal deployment
DOI
4O (2022-2023) Sandia DAS DOI
2W (2021-2025) Sandia National Laboratories, Alaska DAS DOI
SU Sandia Seismo-Acoustic Network United States of America
8G (2023-2023) San Fernando Valley, California Nodal Array (2023)
DOI
XL (1999-2001) San Francisco/Oakland Dense Array 2000
DOI
6H (2023-2024) San Francisco Volcanic Field Nodal Seismometer Deployment
DOI
YS (2019-2021) SANIMS
DOI
9K (2015-2017) San Jacinto Damage Zone Imaging Arrays
DOI
7V (2022-2025) San Jacinto FaultScan Project DOI
YN (2010-2026) San Jacinto Fault Zone Experiment
DOI
XS (2005-2005) San Jose Microtremor 2005
YD (2025-2028) Sanremo Italy DOI
YL (2003-2004) San Simeon Aftershocks
1M (2023-2025) Santa Barbara Volcano DOI
XO (2000-2001) Santa Clara Valley 2000
DOI
XL (1998-1998) Santa Clara Valley Fill structure
DOI
YL (2012-2012) Santiaguito 2012
DOI
ZN (2025-2025) SantoArray DOI
3K (2022-2022) Sao Jorge 2022
4U (2022-2023) São Jorge OBS Network DOI
9H (2016-2017) Sarez Pamir aftershock seismic network
DOI
SA Saudi Arabia Broadband Seismic Network Saudi Arabia
1G (2012-2017) ScanArray core
DOI
YF (2006-2006) SCANLIPS
Y1 (2007-2009) SCANLIPS2
ZR (2013-2014) SCANLIPS3D
DOI
3A (2020-2020) SCENTAR: Southern Cascadia Earthquake and Tectonics Array DOI
SD Schlumberger Multiple Countries
2K (2014-2029) Scientific Induced Seismicity Monitoring Network
DOI
8U (2019-2020) SCIROCCO - CIR OBS network DOI

Network Data API

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