| Message |
Update Time |
Quake Time |
Coordinates |
Epicenter |
Depth |
Mag |
Intensity |
Location |
| 1 | 2018-03-23 19:35:36 | 2018-03-23 19:34:57 | 43.3-NL 139.2-EL | Off the southwest of Hokkaido | 190 | 3.6 | Unkn | Sea |
| 2 | 2018-03-23 19:35:37 | 2018-03-23 19:34:57 | 43.3-NL 139.2-EL | Off the southwest of Hokkaido | 190 | 3.6 | Unkn | Sea |
| 3 | 2018-03-23 19:35:54 | 2018-03-23 19:34:52 | 43.3-NL 139.0-EL | Off the southwest of Hokkaido | 250 | 3.6 | Unkn | Sea |
| 4 | 2018-03-23 19:35:57 | 2018-03-23 19:34:52 | 43.3-NL 139.0-EL | Off the southwest of Hokkaido | 250 | 3.8 | Unkn | Sea |
| 5 | 2018-03-23 19:36:17 | 2018-03-23 19:34:52 | 43.3-NL 139.0-EL | Off the southwest of Hokkaido | 250 | 3.8 | Unkn | Sea |
| 6 | 2018-03-23 19:36:37 | 2018-03-23 19:34:52 | 43.3-NL 139.0-EL | Off the southwest of Hokkaido | 250 | 3.7 | Unkn | Sea |
| 7 | 2018-03-23 19:36:57 | 2018-03-23 19:34:52 | 43.3-NL 139.0-EL | Off the southwest of Hokkaido | 250 | 3.7 | Unkn | Sea |
| 8 | 2018-03-23 19:37:17 | 2018-03-23 19:34:52 | 43.3-NL 139.0-EL | Off the southwest of Hokkaido | 250 | 3.7 | Unkn | Sea |
| 9 | 2018-03-23 19:37:37 | 2018-03-23 19:34:52 | 43.3-NL 139.0-EL | Off the southwest of Hokkaido | 250 | 3.7 | Unkn | Sea |
| 10 (final) | 2018-03-23 19:37:52 | 2018-03-23 19:34:52 | 43.3-NL 139.0-EL | Off the southwest of Hokkaido | 250 | 3.7 | Unkn | Sea |