Fig. 4From: Driving stress and seismotectonic implications of the 2013 Mw5.8 Awaji Island earthquake, southwestern Japan, based on earthquake focal mechanisms before and after the mainshockHypocenter distributions determined in the present study. Blue, hypomh (Hirata and Matsu'ura 1987); Red and yellow star, hypoDD (Waldhauser and Ellsworth 2000); black, JMA catalogue. a Pre-shock events. b The mainshock and aftershocks. Yamada fault reported by Lin et al. (2015) is shown by an orange line on mapBack to article page