ΣΥΝΔΕΣΜΟΙ:
National Observatory of Athens (NOA)
Observatories & Research Facilities for European Seismology (ORFEUS)
European-Mediteranean Seismological Center (EMSC/CSEM)
United States Geological Survey (USGS)
International Seismological Centre (ISC)
GEOFON
Istituto Nazionale di Geofisica e Vulcanologia (INGV)
Mediterranean Very Broadband Seismographic Network (MEDNET)
Incorporated Research Institutions for Seismology (IRIS)
International Federation of Digital Seismic Network (FDSN)