Most of the seismic stations located in Catalonia and Andorra are part of the Catalonia seismic network:

Code: CA

Name: Catalunya Seismic Network (CA)

Operated by: Institut Cartogràfic i Geològic de Catalunya

Digital Object Identifier: doi:10.7914/SN/CA

Citation: Institut Cartogràfic i Geològic de Catalunya (2000): Catalan Seismic Network. International Federation of Digital Seismograph Networks. Others/Seismic Network. doi:10.7914/SN/CA

Likewise, there are also stations belonging to other networks with which the ICGC collaborates.