Municipalities with the lowest tsunami risk in Nagasaki

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

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

Summary

The median in Nagasaki is 0.7%, compared with 1.7% nationwide.
Of the 21 municipalities in Nagasaki, 20 are on the better side of the nationwide median.
The lowest is 波佐見町 (0.0%).
The highest is 南島原市 (2.1%).

Rank	Municipality	Value
1	波佐見町	0.0%
2	諫早市	0.2%
3	長与町	0.2%
4	東彼杵町	0.3%
5	雲仙市	0.4%
6	対馬市	0.4%
7	五島市	0.5%
8	佐々町	0.5%
9	新上五島町	0.5%
10	大村市	0.6%
11	川棚町	0.7%
12	西海市	0.7%
13	時津町	0.7%
14	平戸市	0.8%
15	壱岐市	0.9%
16	長崎市	0.9%
17	松浦市	1.0%
18	小値賀町	1.4%
19	島原市	1.5%
20	佐世保市	1.7%
21	南島原市	2.1%

View Nagasaki on the map

All municipalities in Nagasaki