Rubuta ci gaba don wannan sakin layi - A lokacin girgizar kasa ta 2011 da kuma tsunami mai mita 15 + a gabar gabashin Japan
, tashar makamashin nukiliya ta Fukushima I ta sami lalacewar tsakiya a uku daga cikin masu aikinta shida bayan tsarin sanyaya na gaggawa ya gaza saboda matsanancin yanayin da ya wuce ƙirar ƙira. Wato, tsire-tsire na Fukushima ba su yi la'akari da tsunami a sama ba a cikin ƙirar su ta asali. Waɗannan masu amfani da wutar lantarki sun kasance General Electric BWR-3 da BWR-4 masu amfani da wutar lantarki a cikin ƙirar ƙirar Mark I, wanda ya zama ruwan dare a Amurka. Koyaya, duk waɗannan nau'ikan tsire-tsire suna da zane daban-daban saboda ƙa'idodi, abubuwan da ake amfani da su na mutum, da wurin gini. A cikin 1995, Sandia National Laboratories sun kiyasta cewa mutum na BWR-3 da BWR-4 a cikin Amurka suna da yawan lalacewar tsakiya tsakanin 10−4 da 10−7.