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DONET

DONET is a unique development program of submarine cabled real-time seafloor observatory network.This program has aimed to establish the technology of large scale real-time seafloor research and surveillance infrastructure for earthquake, geodetic and tsunami observation and analysis.The first phase of this program has been carried out since 2006 to settle on To-Nankai region in Nankai trough as the target of observation.The initial plan scheduled to install twenty sets of complex cabled monitoring observatories to cover the active seismogenic zone of To-Nankai earthquakes.