Quantitative determination of the lowest density domain in major fault zones via medical X-ray computed tomography

Progress in Earth and Planetary Science

Table 1 Locations and fault/protolith details of the analyzed samples (see Figs. 1 and 2 for sample locations)

Fault	Location	Sample		Protolith	Fault activity classification
Fault	Location	Fault rock	Protolith	Protolith	Active	Inactive
MTL	Hiji	HJ-8	MZ-5	schist	○	-
MTL	Awano–Tabiki	AT, ATR-2,3,4	ATS-1, 2, HA-1	tonalite,schist	-	○
Tsuruga	Oritodani	T-3, C-1,C-2	K-1, T-5	granite,metabasalt (greenstone)	○	-
Yamada	Mushu	YDA	YK-1	granite	○	-