in the PCV of unit 1
to reactor core of unit 1
| Unusual rise of the pressure in the PCV of unit 1 | 12.3 2011 01:20 |
| 12.3 2011 05:00 |
| 12.3 2011 06:00 |
| 12.3 2011 07:00 |
| 12.3 2011 08:00 |
| 12.3 2011 09:00 |
| 12.3 2011 10:00 |
| Start vent of unit 1 | 12.3 2011 10:17 |
| 12.3 2011 10:17 |
| 12.3 2011 12:00 |
| 12.3 2011 13:00 |
| 12.3 2011 14:00 |
| 12.3 2011 15:00 |
| Explosion at unit 1 | 12.3 2011 15:36 |
| 12.3 2011 16:00 |
| 12.3 2011 17:00 |
| 12.3 2011 18:00 |
| 12.3 2011 19:00 |
| Start injection of sea water and borated water to reactor core of unit 1 | 12.3 2011 20:20 |
| Start vent of unit 3 | 12.3 2011 20:41 |