| Message |
Update Time |
Quake Time |
Coordinates |
Epicenter |
Depth |
Mag |
Intensity |
Location |
| 1 | 2025-12-21 12:48:40 | 2025-12-21 12:47:51 | 43.5-NL 148.7-EL | Off the southeast coast of Iturup | 10 | 5.2 | 2 |
Sea |
| 2 | 2025-12-21 12:48:58 | 2025-12-21 12:47:53 | 43.5-NL 148.8-EL | Off the southeast coast of Iturup | 30 | 5.5 | 2 |
Sea |
| 3 | 2025-12-21 12:49:03 | 2025-12-21 12:47:53 | 43.5-NL 148.8-EL | Off the southeast coast of Iturup | 30 | 5.6 | 2 |
Sea |
| 4 | 2025-12-21 12:49:23 | 2025-12-21 12:47:53 | 43.5-NL 148.8-EL | Off the southeast coast of Iturup | 40 | 5.5 | 2 |
Sea |
| 5 | 2025-12-21 12:49:43 | 2025-12-21 12:47:54 | 43.5-NL 148.7-EL | Off the southeast coast of Iturup | 40 | 5.4 | 2 |
Sea |
| 6 | 2025-12-21 12:50:03 | 2025-12-21 12:47:54 | 43.5-NL 148.7-EL | Off the southeast coast of Iturup | 40 | 5.4 | 2 |
Sea |
| 7 | 2025-12-21 12:50:23 | 2025-12-21 12:47:54 | 43.5-NL 148.7-EL | Off the southeast coast of Iturup | 40 | 5.4 | 2 |
Sea |
| 8 | 2025-12-21 12:50:43 | 2025-12-21 12:47:54 | 43.5-NL 148.7-EL | Off the southeast coast of Iturup | 40 | 5.4 | 2 |
Sea |
| 9 | 2025-12-21 12:51:03 | 2025-12-21 12:47:54 | 43.5-NL 148.7-EL | Off the southeast coast of Iturup | 40 | 5.4 | 2 |
Sea |
| 10 (final) | 2025-12-21 12:51:18 | 2025-12-21 12:47:54 | 43.5-NL 148.7-EL | Off the southeast coast of Iturup | 40 | 5.4 | 2 |
Sea |