| No Node | Date | Latitude | Longitude | Magnitude | Stage/Node |
| 1 | 19/07/2008 | 37.55 | 142.21 | 7.0 Mw | Source-point |
| 2 | 14/03/2010 | 37.74 | 141.59 | 6.5 Mw | Energy accumulation |
| 3 | 04/07/2010 | 39.70 | 142.37 | 6.3 Mw | Energy accumulation |
| 4 | 29/09/2010 | 37.26 | 139.88 | 5.5 Mw | Energy accumulation |
| 5 | 10/10/2010 | 31.07 | 141.61 | 5.1 mb | Energy accumulation |
| 6 | 17/10/2010 | 36.39 | 141.18 | 4.8 mb | Energy accumulation |
| 7 | 17/10/2010 | 30.02 | 130.92 | 4.0 mb | Trigger |
| 8 | 19/10/2010 | 36.33 | 142.26 | 4.7 mb | Trigger |
| 9 | 22/10/2010 | 32.39 | 141.39 | 4.2 mb | Trigger |
| 10 | 06/12/2010 | 40.90 | 142.97 | 5.7 Mw | Foreshock |
| 11 | 09/03/2011 | 38.44 | 142.84 | 7.3 Mw | Source-point-Foreshock |
| 12 | 09/03/2011 | 38.30 | 142.81 | 6.4 Ms | Energy accumulation |
| 13 | 10/03/2011 | 38.60 | 142.27 | 5.6 Mw | Energy accumulation |
| 14 | 10/03/2011 | 38.05 | 143.30 | 5.2 Mw | Energy accumulation |
| 15 | 10/03/2011 | 38.53 | 143.04 | 5.2 Mw | Energy accumulation |
| 16 | 10/03/2011 | 38.49 | 143.11 | 4.7 mb | Trigger |
| 17 | 10/03/2011 | 38.78 | 143.05 | 4.9 mb | Trigger |
| 18 | 11/03/2011 | 38.19 | 143.15 | 4.2 mb | Trigger |
| 19 | 11/03/2011 | 38.30 | 142.37 | 9.0 Mw | Mainshock |