Citing the ISC Event Bibliography
Data from the ISC should always be cited. This includes use by academic or commercial organisations, as well as by individuals. A citation should be in the following form stating an appropriate year at the end of the citation:
International Seismological Centre, On-line Event Bibliography, http://www.isc.ac.uk/event_bibliography, Internatl. Seis. Cent., Thatcham, United Kingdom, 20yy.