Table 2. Fault parameters of our preferred model for the Mj 7.0 event (11 April, 2011). The definition of fault parameters is the same as in Table 1. Faults No. 1 and 2 indicate the fault planes corresponding to the Shionohira and the Yunotake faults, respectively.
Fault | Longitude | Latitude | Depth | Length | Width | Strike | Dip | Rake | Slip | M w |
|---|---|---|---|---|---|---|---|---|---|---|
1 | 140.667 (0.007) | 36.996 (0.007) | 2.9 (0.3) | 11.0 (1.0) | 6.8 (0.9) | 160.0 | 57.4 (7.2) | −102.3 (13.3) | 4.1 (0.5) | 6.6 |
2 | 140.743 (0.011) | 37.034 (0.008) | 4.5 (0.9) | 14.9 (1.9) | 9.2 (1.7) | 130.0 | 79.7 (10.8) | −107.3 (25.0) | 1.3 (0.3) | 6.4 |
CMT | 140.673 | 36.946 | 6.4 | — | — | 132/301 | 50/41 | −82/−99 | — | 6.6 |