From: Focal mechanisms and stress field in the Atotsugawa fault area, central Honshu, Japan
Grid | Maximum principal stress σ1 | Intermediate principal stress σ2 | Minimum principal stress σ3 | R | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Azimuth | Dip | Azimuth | Dip | Azimuth | Dip | |||||||||
(0, 0) | −75 | [−83, +64] | 2 | [−18, +14] | 21 | [−157, +201] | 71 | [+45, +90] | −166 | [−172, −154] | 19 | [−37, +44] | 0.77 | [0.5, 1.0] |
(0, 1) | −77 | [−82, −63] | 2 | [−24, +10] | − 170 | [−350, +10] | 65 | [−25, +90] | 14 | [−165, +194] | 25 | [−65, +89] | 0.96 | [0.6, 1.0] |
(0, 2) | −75 | [−91, −54] | 12 | [−21, +19] | − 169 | [−319, −127] | 19 | [−64, +84] | 45 | [−90, −205] | 68 | [−19, +90] | 0.72 | [0.4, 1.0] |
(1, 1) | 103 | [+93, +115] | 12 | [−12, +33] | −24 | [−95, +65] | 70 | [+54, +88] | −164 | [−174, −150] | 15 | [−5, +44] | 0.49 | [0.1, 0.8] |
(2, 1) | 108 | [+99, +120] | 14 | [−19, +43] | −48 | [−227, +131] | 75 | [+46, +90] | −160 | [−172,−150] | 6 | [−15, +44] | 0.43 | [0.0, 0.7] |