Table 1 Hypocenter coordinates and focal mechanisms of the target earthquakes
From: Characteristics of seismic activity before and after the 2018 M6.7 Hokkaido Eastern Iburi earthquake
Event | Occurrence time | Mag. | Lat. (°) | Lon. (°) | Dep. (km) | Strike | Dip | Rake |
|---|---|---|---|---|---|---|---|---|
(i) | 26-Sep-03, 04:50:07.64 | 8.0 | 41.7797 | 144.0785 | 42. | 31; 249 | 78; 15 | 81; 127 |
(ii) | 1-Jul-17, 23:45:52.92 | 5.1 | 42.7877 | 141.859 | 27.47 | 159; 20 | 40; 58 | 56; 115 |
(iii) | 6-Sep-18, 03:07:59.33 | 6.7 | 42.6908 | 142.0067 | 37.04 | 134; 349 | 30; 65 | 59; 107 |
(iv) | 21-Feb-19, 21:22:40 | 5.8 | 42.7662 | 142.0033 | 33.3 | 131; 350 | 24; 71 | 54; 105 |