Fig. 1From: Cause of destructive strong ground motion within 1–2 s in Mukawa town during the 2018 Mw 6.6 Hokkaido eastern Iburi earthquakeLocation map of the study area. The white triangles denote the station used for this study. The red and yellow stars denote the epicenters of the 2018 Hokkaido eastern Iburi earthquake and aftershocks which were determined by JMA. Hokkaido and the study area (rectangle) are shown in the top right insetBack to article page