Fig. 1From: Fault model of the 12th century southwestern Hokkaido earthquake estimated from tsunami deposit distributionsThe left figure is a map of Japan with a depth contour interval of 2000 m. Sources of the 1993 Hokkaido Nansei-oki earthquake and 1983 Japan Sea earthquake were shown in ellipses. The right figure is focused graphic of southwestern Hokkaido and northern Tohoku with a depth contour interval of 500 m. Tsunami deposit distributions are shown in pink circles; (a) Kaitorima on Okushiri Island, (b) Taisei in Setana town, (c) Himekawa in Otobe town, (d) Kaminokuni, and (e) Ishizaki in Kaminokuni townBack to article page