Photo : Reactor 5 and 6. Photo was taken on the 19th of June, 2015. [URL]   An overwhelming amount of pumice stones is likely to hit the Fukushima plant.    A submarine volcano of Ogasawara islands erupted from the 13th to the 15th of August, 2021. The eruption, which occurred approximately 1,300km south of Tokyo, is estimated to be the largest volcanic activity in Japan since the end of the Second World war. It simulatedly produced 100 ~ 500 … Continue reading Pumice stones from submarine volcano eruption likely to hit the coolant systems of Fukushima plant