Seismic structure of the source region of the 2007 Chuetsu-oki earthquake revealed by offshore-onshore seismic survey: Asperity zone of intraplate earthquake delimited by crustal inhomogeneity

► Seismic structure of the source region of 2007 Chuetsu-oki earthquake. ► Relationship between seismic activity and crustal structure. ► Offshore-onshore seismic survey in Japan Sea.