Slide Words: GSN & FEDERATION OF DIGITAL BROADBAND SEISMIC NETWORKS (FDSN)
Slide Image: A map of the world showing the Global Seismic Network and Federation of Digital Broadband Seismic Network (FDSN). Different symbols represents different countries (France, Japan, Italy, Germany, China, Australia, U.S., Canada, and Other). IRIS GSN is represented on the map by numerous stars all over the world.
Credit: IRIS Consortium