ABCDEFGHIJKLMNOPQRSTUVWXYZ
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Yield (kt)Radius of 20 psi overpressure (km)Area (km^2)Ratio of area to yield (km^2/kt)Number needed to cover urban areas
Total yield required
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0.020.080.020.914191,367,9023,827,358
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0.10.130.050.53165,922,1666,592,217
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0.30.150.070.22352,265,18115,679,554
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0.50.220.160.31222,403,11711,201,558
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10.280.250.24814,109,30214,109,302
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100.611.170.1172,994,04629,940,462
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1001.305.310.053659,22265,922,166
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5002.2315.620.031224,031112,015,585
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8002.6121.400.027163,545130,835,966
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10002.8124.810.025141,093141,093,021
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100006.05114.990.01130,437304,373,909
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5000010.40339.790.00710,300515,016,920
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10000013.00530.930.0056,592659,221,658
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Data from https://nuclearsecrecy.com/nukemap/
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