Classification | Tonami-heiya fault zone (western part) | Tonami-heiya fault zone (eastern part) | ||
Fault name | Horinji fault, Takaoka fault, Isurugi fault | Ebisaka fault | Takashozu fault Imizu fault | Johana-Kaminashi fault Futatsuyagawa fault |
Length | 26 km - 40 km | 5 km | >21 km | 15 km |
Width | 20 - 30 km | unknown | unknown | unknown |
Strike | N40˚E | 25˚N-30˚E | N30˚E | N10˚W |
Dip | 45 - 50˚NW | E | 20˚ - 80˚SE | E |
Type | reverse, NW up | reverse, E up | reverse, SE up | reverse, E up |
Slip rate (vertical) | 0.3 - 0.6 m/kyr | unknown | 0.3 - 0.4 m/kyr | unknown |
Activity time | Horinji: 5600 years ago or later Isurugi: 4000 - 900 years ago | Higher terrace gravel later | 4300 - 3600 years ago | 100,000 years ago and later |
Activity interval | Horinji: 4900 within years Isurugi: about 2000 years | unknown | 3000 - 7000 years | unknown |