From: Focal mechanisms and the stress field in the aftershock area of the 2018 Hokkaido Eastern Iburi earthquake (MJMA = 6.7)
σ1
σ2
σ3
R
tr (°)
pl (°)
72 ± 7
19 ± 4
131 ± 73
10 ± 9
278 ± 25
67 ± 6
0.61 ± 0.13