More like 80 km or 50 miles US Advisory Zone and a 20-30 km evacuation zone initially. The actual pattern is a 50 km by 12 km trace extending NNW. https://en.m

More like 80 km or 50 miles US Advisory Zone and a 20-30 km evacuation zone initially. The actual pattern is a 50 km by 12 km trace extending NNW. https://en.m.wikipedia.org/wiki/Japanese_reaction_to_Fukushima_Daiichi_nuclear_disaster https://en.m.wikipedia.org/wiki/Japanese_reaction_to_Fukushi...