International Federation of Digital Seismograph Networks

CN: Canadian National Seismograph Network

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FDSN Network Information

FDSN code CN Network name Canadian National Seismograph Network (CNSN)
Start year 1975 Operated by
End year - Deployment region

Canadian National Seismograph Network, comprising permanent high gain (short period and broadband) weak motion and low gain strong motion stations in Canada. CN also includes data from the Eastern Canada Telemetered Network (ECTN) and Western Canada Telemetered Network (WCTN) that preceded the CNSN.


Citation Information

Digital Object Identifier (DOI) 10.7914/SN/CN
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Data Access

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FDSN Web Services provide a common data access API for seismic data.

Availability based on irisws-fedcatalog service.
Full fedcatalog information for this network

Additional Notes NRCan is operating an FDSNWS (see, which should soon be made the primary source for CN data.

Stations in this Network