Fig. 7
From: MOWLAS: NIED observation network for earthquake, tsunami and volcano

Schematic outline of the DONET system. BU, TU, and Obs indicate branching units, terminal units, and observatories, respectively
From: MOWLAS: NIED observation network for earthquake, tsunami and volcano
Schematic outline of the DONET system. BU, TU, and Obs indicate branching units, terminal units, and observatories, respectively