Asia: Japan

Legenda & explanation
date INES title location
26-06-1989INES 0FAILURE OF THE MAIN FEEDWATER PUMP DUE TO ABSENCE OF REQUALIFICATION TEST AFTER MAINTENANCETSURUGA-2
09-09-1990INES 0REACTOR AUTOMATIC SHUTDOWN DUE TO INCORRECT FUNCTIONING OF A MAIN STEAM ISOLATION VALVEFUKUSHIMA-DAIICHI-3
04-12-1990INES 0REACTOR AUTOMATIC SHUTDOWN DUE TO MISOPERATION BY AN OPERATORSHIMANE-2
09-02-1991INES 2STEAM GENERATOR TUBE BREAKMIHAMA-2
29-09-1992INES 0AUTOMATIC SHUTDOWN OF UNIT-2 OF FUKUSHIMA DAIICHI NPPFUKUSHIMA-DAIICHI-2
18-10-1992INES 0UNSCHEDULED SHUTDOWN DUE TO STEAM LEAKAGE FROM AN OUTLET PIPE OF A HIGH PRESSURE TURBINEFUGEN ATR
27-12-1993INES 2RADIATION EXPOSURE OF WORKERS AT TOKAI REPROCESSING PLANTTOKAI REPROCESSING PLANT
11-12-1994INES 1REACTOR AUTOMATIC SHUTDOWN BY SIGNAL OF NUCLEAR INSTRUMENTATION SYSTEMSYSTEMONAGAWA-1
08-12-1995INES 1Secondary sodium leakage in the prototype fast breeder reactor MonjuMONJU
11-03-1997INES 3Fire and Explosion at the Bituminization Demonstration Facility of the Reprocessing PlantTOKAI REPROCESSING PLANT
18-06-1999INES 2Criticality accident during periodic inspectionSHIKA-1
12-07-1999INES 1Manual shutdown of Tsuruga Power Station Unit 2TSURUGA-2
30-09-1999INES 4Workers exposed to radiation at conversion test building of JCO Co., Ltd., Tokai WorksJCO COMPANY, TOKAI
13-02-2006INES 0Fire in Nuclear Waste Volume Reduction Facilities of JAEAWaste Volume Reduction Facilities
16-07-2007INES 0Events related to the earthquake on July 16thKashiwazaki-Kariwa
07-04-2008INES 1Loss of Industrial Gamma Radiography Exposure Device containing Ir-192 radiography sourceNon-Destructive Inspection Co., Ltd / Chiba
11-09-2008INES 2Radiation Overexposure of a WorkerS.H.I.Examination & Inspection Ltd / Ehime prefecture
23-10-2008INES 2Unsuitable management of Bakelite plates containing radioactive materialsBunkyo-city, Tokyo
11-03-2011INES 3Effect to the Nuclear Facilities from the earthquake on east area of JapanFUKUSHIMA-DAIICI-1,2 FUKUSHIMA-DAINI-1, Japan
11-03-2011INES 3Loss of cooling function and water supplying function on the spent fuel pool due to the big tsunami.FUKUSHIMA-DAIICHI-4
11-03-2011INES 5The core damage by loss of all cooling function due to the big tsunami.FUKUSHIMA-DAIICHI-3
11-03-2011INES 5The core damage by loss of all cooling function due to the big tsunami.FUKUSHIMA-DAIICHI-2
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
11-03-2011INES 2Failure of the reactor component cooling water system and others by tsunamiONAGAWA-2
12-03-2011INES 5Abnormal rise of radioactive dosage value at site boundary (INES Level 4)FUKUSHIMA-DAIICHI-1
12-04-2011INES 7Re-evaluation of INES rating; Effect to the Nuclear Facilities from the earthquake on east area of JapanFukushima Daiichi
19-08-2013INES 3Contaminated water leakage from a water tankFUKUSHIMA DAIICHI
02-10-2013Not ApplicableLeakege of Contaminated Water from the Top Plate of a Tank at B Area (South)FUKUSHIMA-DAIICHI