Asia: Japan

Legenda & explanation
date INES title location
12-03-2011INES 5Abnormal rise of radioactive dosage value at site boundary (INES Level 4)FUKUSHIMA-DAIICHI-1
29-09-1992INES 0AUTOMATIC SHUTDOWN OF UNIT-2 OF FUKUSHIMA DAIICHI NPPFUKUSHIMA-DAIICHI-2
29-05-2015Not ApplicableContaminated water being transferred to turbine building of unit 3 from 1000 tons notch tank was leaking from the cracked pressure hoseFUKUSHIMA-DAIICHI
19-08-2013INES 3Contaminated water leakage from a water tankFUKUSHIMA DAIICHI
18-06-1999INES 2Criticality accident during periodic inspectionSHIKA-1
17-09-2014Not ApplicableDiscovery of a Crack in a Connection Valve between Tanks for Concentrated Water Treated by Reverse OsmosisFUKUSHIMA-DAIICHI
11-03-2011INES 3Effect to the Nuclear Facilities from the earthquake on east area of JapanFUKUSHIMA-DAIICI-1,2 FUKUSHIMA-DAINI-1, Japan
16-07-2007INES 0Events related to the earthquake on July 16thKashiwazaki-Kariwa
06-06-2017INES 2Exposure of Workers at Plutonium Fuel Research FacilityOarai Research and Development Center
26-06-1989INES 0FAILURE OF THE MAIN FEEDWATER PUMP DUE TO ABSENCE OF REQUALIFICATION TEST AFTER MAINTENANCETSURUGA-2
11-03-2011INES 2Failure of the reactor component cooling water system and others by tsunamiONAGAWA-2
11-03-1997INES 3Fire and Explosion at the Bituminization Demonstration Facility of the Reprocessing PlantTOKAI REPROCESSING PLANT
13-02-2006INES 0Fire in Nuclear Waste Volume Reduction Facilities of JAEAWaste Volume Reduction Facilities
13-04-2014Not ApplicableInappropriate Transfer of Contaminated WaterFUKUSHIMA-DAIICHI
20-04-2016Not ApplicableLeakage from Piping Transferring RO-Concentrated Water to G-6 Tank AreaFUKUSHIMA-DAIICHI
09-10-2013Not ApplicableLeakage of Contaminated Water from a Desalination SystemFUKUSHIMA-DAIICHI
06-02-2014Not ApplicableLeakage of Contaminated Water from a Flange of Water Pressure Measuring instrumentFUKUSHIMA-DAIICHI
02-10-2013Not ApplicableLeakage of Contaminated Water from the Top Plate of a Tank at B Area (South)FUKUSHIMA-DAIICHI
20-02-2014Not ApplicableLeakage of Contaminated Water from the Upper Part of Tank C-1 in H-6 Tank AreaFUKUSHIMA-DAIICHI
02-06-2014Not ApplicableLeakage of Contaminated Water from Two Notch TanksFUKUSHIMA-DAIICHI
17-12-2014Not ApplicableLeakage of Water Treated by the Multi-Nuclide Removal Facility (ALPS)FUKUSHIMA-DAIICHI
15-09-2015Not ApplicableLeakages of water from the dikes in tank areas storing contaminated waterFUKUSHIMA-DAIICHI
20-02-2014Not ApplicableLeakega of Contaminated Water from the Upper Part of Tank C-1 in H-6 Tank AreaFUKUSHIMA-DAIICHI
02-10-2013Not ApplicableLeakege of Contaminated Water from the Top Plate of a Tank at B Area (South)FUKUSHIMA-DAIICHI
11-03-2011INES 3Loss of cooling function and water supplying function on the spent fuel pool due to the big tsunami.FUKUSHIMA-DAIICHI-4
07-04-2008INES 1Loss of Industrial Gamma Radiography Exposure Device containing Ir-192 radiography sourceNon-Destructive Inspection Co., Ltd / Chiba
11-03-2011INES 3Loss of the cooling function to the ultimate heat sink due to the big tsunamiFUKUSHIMA-DAINI-4
11-03-2011INES 3Loss of the cooling function to the ultimate heat sink due to the big tsunamiFUKUSHIMA-DAINI-2
11-03-2011INES 3Loss of the cooling function to the ultimate heat sink due to the big tsunamiFUKUSHIMA-DAINI-1
12-07-1999INES 1Manual shutdown of Tsuruga Power Station Unit 2TSURUGA-2