Fig. 5From: Causes of the N–S compressional aftershocks of the E–W compressional 2008 Iwate–Miyagi Nairiku earthquake (M7.2) in the northeastern Japan arcVp/Vs distribution estimated in this study. The yellow star denotes the mainshock epicenter estimated by Okada et al. (2012). See the caption of Fig. 1 and the text for calderas and tectonic linesBack to article page