In which major European city there is a volcano that may soon erupt?

in Porto
in Heraklion
in Naples
in Palermo
Lying mostly un­der­wa­ter, Campi Flegrei com­pris­es 24 craters. It is one of the largest vol­ca­noes in the world, capable of pro­duc­ing VEI 7 (su­per-­colos­sal) erup­tion­s. Its most recent eruption of 1538 created a new hill, Monte Nuovo.

Answers distribution

in Porto
in Heraklion
in Naples
in Palermo
answers
flagFrance
0%
2%
80%
14%
81
flagItaly
0%
4%
79%
11%
109
flagAustria
2%
5%
74%
15%
39
flagCanada
0%
8%
73%
16%
95
flagGermany
1%
10%
72%
15%
329
flagthe United Kingdom
2%
9%
71%
16%
760
flagSpain
1%
7%
71%
19%
78
flagBelgium
2%
2%
71%
22%
35
flagPoland
3%
9%
69%
16%
23403
flagthe United States
4%
12%
65%
16%
914
flagRepublic of Ireland
2%
14%
64%
18%
96
flagthe Netherlands
3%
9%
64%
21%
88
flagRussia
9%
5%
64%
15%
51
flagUkraine
12%
9%
61%
16%
54
flagNorway
1%
14%
60%
18%
64
flagAustralia
2%
12%
60%
22%
48
flagSweden
5%
16%
59%
18%
37
flagUnknown
2%
14%
57%
24%
494
flagIndia
9%
15%
53%
19%
88
flagDenmark
2%
22%
45%
25%
35

Gender

men67%
women67%
in Porto
2%
3%
in Heraklion
11%
11%
in Naples
67%
67%
in Palermo
18%
17%

Details

Author: Hitter smasher
Illustration: leolumix
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