From: Estimate of the contraction rate of central Japan through the deformation of the Philippine Sea slab
 | Line | Total | Shikoku | Central Japan | Possible tear zone |
---|---|---|---|---|---|
(0–530 km) | (0–180 km) | (180–530 km) | (180–240 km) | ||
(a) | 3 | 1.7 | 0.04 | 1.6 | 0.4 |
4 | 4.6 | 0.2 | 4.4 | 1.6 | |
5 | 15.0 | 0.5 | 14.5 | 6.8 | |
6 | 37.6 | 3.4 | 34.2 | 13.1 | |
(b) | 3 | 1.7 | 0.4 | 1.4 | 0.5 |
4 | 7.2 | 0.3 | 6.9 | 3.7 | |
5 | 17.9 | 0.3 | 17.6 | 8.3 | |
6 | 19.0 | 0.7 | 18.4 | 2.2 |