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Municipalities with the lowest tsunami risk in Tokushima

18 municipalities in Tokushima, ordered by lowest tsunami risk.Lower means a smaller expected inundation area

6 municipalities without data are excluded.

Built at 2026-09-11T03:43:40.354Z. Sources for each value are on the municipality pages, under “Source”.

Summary

  • The median in Tokushima is 2.9%, compared with 1.7% nationwide.
  • Of the 18 municipalities in Tokushima, 8 are on the better side of the nationwide median.
  • The lowest value is 0.0%, shared by 8 municipalities.
  • The highest is 北島町 (88.2%).
Rank Municipality Value
1 吉野川市 0.0%
2 阿波市 0.0%
3 勝浦町 0.0%
4 佐那河内村 0.0%
5 石井町 0.0%
6 那賀町 0.0%
7 板野町 0.0%
8 上板町 0.0%
9 海陽町 2.2%
10 美波町 3.6%
11 牟岐町 4.3%
12 藍住町 9.0%
13 阿南市 14.5%
14 鳴門市 25.2%
15 徳島市 27.0%
16 小松島市 61.8%
17 松茂町 78.7%
18 北島町 88.2%

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All municipalities in Tokushima