Fig. 3From: A short history of Japanese historical seismology: past and the presentEpicenter distributions of destructive earthquakes in Japan from 679 ad to 1872 in the latest Usami’s list and Kawasumi’s list. Red circles are epicenters of 214 events of Usami et al. (2013). Blue circles are epicenters of 167 events in Kawasumi (1951). Mk is transformed to the usual magnitude (M)Back to article page